Published July 6, 2018 Page 1

STANDARD EQUIPMENT S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. AK5 ASF C99 Airbags, frontal, driver and front passenger 1 - Includes passenger-side airbag deactivation switch. Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. Airbags, driver and right-front passenger, seat-mounted side-impact and roof-rail side-impact provides coverage for first 3-rows only. Enhanced-technology glass is provided for fourth and fifth rows 1 - Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. Airbag deactivation switch, frontal passenger-side 1 - Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 C60 Air conditioning, single-zone manual C69 Air conditioning, rear Assist handles, driver and right-front passenger U0F U80 Audio system, AM/FM stereo with MP3 player, seek-and-scan, digital clock, TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Not available with (U2K) SiriusXM Radio. Child seat anchors, all three passenger rear seats have four anchors and two tethers Compass, 8-point digital located in the Driver Information Center S 1 S 2 S 2 S 2 S 2 S 2 Console, engine cover with open storage bin S S S -- -- -- ZQ2 Power Convenience Package, includes (A31) power windows and (AU3) power door locks ZQ3 Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. A 1 S S S S Published July 6, 2018 Page 1

STANDARD EQUIPMENT K34 Cruise control 1 - Included and only available with (ZQ3) Driver Convenience Package, tilt-wheel and cruise control. A 1 S S S S Cup holders, 3 on the engine console cover Defogger, front and side windows AU3 Door locks, power with lock-out protection 1 - NOTE: Does not include (ATG) Remote Keyless Entry. (ATG) Remote Keyless Entry must be ordered separately. Driver Information Center, includes fuel range, average speed, oil life, tire pressure monitoring, fuel used, ice warning, engine hours, average fuel economy, tachometer, and maintenance reminders. Compass and outside temperature available if equipped. S 1 S 1 S 1 S S S B38 Floor covering, full-length Black rubberized-vinyl S S S -- -- -- Headliner, cloth C36 Heater, rear auxiliary Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature and oil pressure Lighting, interior with 2 dome lights, defeat switch and door handle-activated switches TR9 Lighting, auxiliary with reading and underhood lights DRJ UE1 VV4 Mirror, inside rearview, with Rear Vision Camera display OnStar and Chevrolet connected services capable 1 - Fleet orders receive a 3-month trial. Visit onstar.com for coverage map, details and system limitations. Services vary by model. Chevrolet 4G E and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) 1 - Included and only available with (UE1) OnStar. Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 2

STANDARD EQUIPMENT Chevrolet Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, Chevrolet Smart Driver, Marketplace and more 1 - Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer Chevrolet vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change. S 1 S 1 S 1 S 1 S 1 S 1 KI4 Power outlet, 120-volt UVC AR7 ZX5 Power outlets, 2 auxiliary on engine console cover with covers, 12-volt NEW! Keyed Ignition System, to turn off vehicle push key in while rotating Rear Vision Camera 1 - Display is included with (DRJ) Inside rearview mirror. Seats, front bucket with vinyl trim and head restraints, includes inboard armrests 1 - Requires (93W) interior trim. When ordering a seating arrangement that includes rear seats, includes rear bench seats with vinyl trim. Head restraints are not available on rear bench seats. Seating, 12-passenger, (2-3-3-4 seating configuration), 4-passenger seat is a 50/50 split, 2-piece configuration Steering wheel, steel sleeve column with theft-deterrent locking feature, Black S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 -- -- -- Theft-deterrent system, vehicle, PASS-Key III UJM Tire Pressure Monitoring System (does not apply to spare tire) Tow/haul mode selector, instrument panel-mounted DH6 Visors, driver and front passenger, padded with cloth trim and dual vanity mirrors, illuminated on passenger-side Warning tones, headlamp on and key-in-ignition A31 Windows, power 1 - Included with (ZQ2) Power Convenience Package. S 1 S 1 S 1 S 1 S 1 S 1 ZW9 Body, standard Bumpers, front and rear painted Black with step-pad S S S -- -- -- Daytime Running Lamps E24 Door, swing-out passenger-side, 60/40 split Door beams, steel-side Published July 6, 2018 Page 3

STANDARD EQUIPMENT AJ1 Glass, enhanced-technology, rearmost side windows. 3-layer special glass is designed to help reduce the risk of ejection during a crash Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) A18 Glass, swing-out rear cargo door windows A19 Glass, swing-out side door windows ZW6 Glass, full-body window package 1 - Includes (A18) swing-out rear cargo door window glass and (A19) swing-out side door window glass. S 1 S 1 S 1 S 1 S 1 S 1 Grille, Black composite S S S -- -- -- Headlamps, dual halogen composite DE2 Mirrors, outside manual, Black ZY1 Paint, solid XLP Tires, front 245/75R16E all-season, blackwall YLP Tires, rear 245/75R16E all-season, blackwall ZLP Tire, spare 245/75R16 all-season, blackwall QB5 Wheels, 4-16" x 6.5" (40.6 cm x 16.5 cm) steel, includes Gray center caps and steel spare Wipers, front intermittent wet-arm with pulse washers KG4 Alternator, 150 amps Battery, 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Brakes, 4-wheel antilock, 4-wheel disc LV1 Brake/transmission shift interlock, for automatic transmissions Engine, 4.3L V6 with Direct Injection and Variable Valve Timing, includes aluminum block construction (276 hp [206 kw] @ 5200 rpm, 298 lb-ft of torque [404 Nm] @ 3900 rpm) 1 - Reference the Engine/Axle page for availability. S 1 S 1 S 1 S 1 S 1 S 1 Exhaust, aluminized stainless-steel muffler and tailpipe Frame, ladder-type C6P Fuel tank capacity, mid-frame and approximately 31 gallons (117.3L) GVWR, 8600 lbs. (3901 kg) 1 - Reference the Engine/Axle page for availability. S 1 -- -- S 1 -- -- Published July 6, 2018 Page 4

STANDARD EQUIPMENT C6Y GVWR, 9600 lbs. (4354 kg) 1 - Reference the Engine/Axle page for availability. -- S 1 S 1 -- S 1 S 1 Oil life monitor GU6 JL4 Rear axle, 3.42 ratio 1 - Reference the Engine/Axle page for availability. StabiliTrak, traction assistance and vehicle stability enhancement system S 1 S 1 S 1 S 1 S 1 S 1 Steering, power Suspension, front independent with coil springs and stabilizer bar Suspension, rear hypoid drive axle with multi-leaf springs Hill Start Assist M5U V14 Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking 1 - Requires (LV1) 4.3L V6 SIDI engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Transmission oil cooler, external 1 - Not available with (LWN) 2.8L Duramax Turbo-Diesel engine. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 5

EQUIPMENT GROUPS S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable No deletions allowed to Equipment Groups. Additional options may be added; check ordering information section for compatibility. *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. BA3 ZQ3 Console, deluxe with swing-out storage bin 1 - Included with (AS5) front bucket seats with Custom Cloth. Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. A 1 A 1 A 1 A 1 S S S S K34 Cruise control 1 - Included and only available with (ZQ3) Driver Convenience Package, tilt-wheel and cruise control. A 1 S S S S B30 UEU Floor covering, full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats 1 - Not available with (Y3H) Paratransit Package. NEW! Forward Collision Alert 1 - Includes (UFL) Lane Departure Warning. A A A 1 1 A 1 A 1 A 1 UFL NEW! Lane Departure Warning 1 - Included and only available with (UEU) Forward Collision Alert. A 1 A 1 A 1 ATG AS5 Remote Keyless Entry with 2 transmitters and remote panic button 1 - Included with (ZL3) Enhanced Convenience Package. Seats, front bucket with Custom Cloth trim, head restraints and inboard armrests 1 - Requires (93G) interior trim. Includes (BA3) console with swing-out storage bin. When ordering a seating arrangement that includes rear seats, includes rear bench seats with Custom Cloth trim. Head restraints are not available on rear bench seats. A 1 A A A 1 A 1 A 1 1 1 1 UTJ NEW! Theft-deterrent system, unauthorized entry 1 - Included and only available with (ATG) Remote Keyless Entry. Requires (UE1) OnStar. A 1 A 1 A 1 V37 ZR7 Bumpers, front and rear chrome with step-pad 1 - Included with (ZR7) Chrome Appearance Package. Chrome Appearance Package 1 - Includes (V37) front and rear chrome bumpers with step-pad and (V22) chrome grille. A 1 A 1 A 1 1 1 1 A 1 A 1 A 1 V22 Grille, chrome 1 - Included and only available with (ZR7) Chrome Appearance Package. A 1 A 1 A 1 1 1 1 P03 Wheel trim, chrome center cap A A A Published July 6, 2018 Page 6

EQUIPMENT GROUPS S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable No deletions allowed to Equipment Groups. Additional options may be added; check ordering information section for compatibility. *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. BA3 ZQ3 Console, deluxe with swing-out storage bin 1 - Included with (AS5) front bucket seats with Custom Cloth. Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. A 1 A 1 A 1 A 1 S S S S K34 Cruise control 1 - Included and only available with (ZQ3) Driver Convenience Package, tilt-wheel and cruise control. A 1 S S S S B30 UEU Floor covering, full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats 1 - Not available with (Y3H) Paratransit Package. NEW! Forward Collision Alert 1 - Includes (UFL) Lane Departure Warning. A A A 1 1 A 1 A 1 A 1 UFL NEW! Lane Departure Warning 1 - Included and only available with (UEU) Forward Collision Alert. A 1 A 1 A 1 ATG AS5 Remote Keyless Entry with 2 transmitters and remote panic button 1 - Included with (ZL3) Enhanced Convenience Package. Seats, front bucket with Custom Cloth trim, head restraints and inboard armrests 1 - Requires (93G) interior trim. Includes (BA3) console with swing-out storage bin. When ordering a seating arrangement that includes rear seats, includes rear bench seats with Custom Cloth trim. Head restraints are not available on rear bench seats. A 1 A A A 1 A 1 A 1 1 1 1 UTJ NEW! Theft-deterrent system, unauthorized entry 1 - Included and only available with (ATG) Remote Keyless Entry. Requires (UE1) OnStar. A 1 A 1 A 1 V37 ZR7 Bumpers, front and rear chrome with step-pad 1 - Included with (ZR7) Chrome Appearance Package. Chrome Appearance Package 1 - Includes (V37) front and rear chrome bumpers with step-pad and (V22) chrome grille. A 1 A 1 A 1 1 1 1 A 1 A 1 A 1 V22 Grille, chrome 1 - Included and only available with (ZR7) Chrome Appearance Package. A 1 A 1 A 1 1 1 1 P03 Wheel trim, chrome center cap A A A Published July 6, 2018 Page 7

EQUIPMENT GROUPS ADDITIONAL OPTIONS WP9 Communications Package, includes (L96) Vortec 6.0L V8 SFI engine, (NP5) leather-wrapped steering wheel, (P0G) 12 months of GM Commercial Link, (U2K) SiriusXM Radio, (UPF) Bluetooth for phone, (US8) AM/FM stereo with MP3 compatible CD player, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package 1 - Not available with (WPD) Safety Package, (ZL3) Enhanced Convenience Package or (UE0) OnStar delete. A 1 -- -- -- -- -- WPD ZL3 U0H US8 Safety Package, includes (L96) Vortec 6.0L V8 SFI engine, (DE5) outside heated power-adjustable, Black, manual-folding mirrors, (P0G) 12 months of GM Commercial Link, (UD7) Rear Park Assist, (UFT) Side Blind Zone Alert and (ZQ3) Driver Convenience Package 1 - Not available with (WP9) Communications Package, (ZL3) Enhanced Convenience Package or (UE0) OnStar delete. Enhanced Convenience Package, includes (ATG) Remote Keyless Entry, (BTV) Remote vehicle starter system, (DE5) outside heated power-adjustable, Black, manual-folding mirrors, (L96) Vortec 6.0L V8 SFI engine, (P0G) 12 months of GM Commercial Link, (Z82) heavy-duty trailering equipment and (ZQ3) Driver Convenience Package 1 - Not available with packages (WP9) Communications Package, (WPD) Safety Package or (UE0) OnStar delete. Audio system, AM/FM stereo with MP3 player and USB port, includes seek-and-scan, digital clock, TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Not available with (U2K) SiriusXM Radio. Audio system, AM/FM stereo with CD/MP3 player, USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Included with (WP9) Communications Package. Required with (U2K) SiriusXM Radio. Not available with (R8J) Power window delete. 2 - Required with (U2K) SiriusXM Radio. Not available with (R8J) Power Window delete. A 1 -- -- -- -- -- A 1 -- -- -- -- -- A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 8

EQUIPMENT GROUPS ADDITIONAL OPTIONS UI8 UPF BA3 ZQ3 Audio system, Chevrolet Infotainment System with Navigation and 6.5" diagonal color touch-screen, AM/FM stereo with CD player, includes Bluetooth streaming audio for music and select phones; Hands- smartphone integration with Pandora and Stitcher; voice-activated technology for radio and phone (NOTE: Rear vision camera image is displayed on rearview mirror) 1 - Requires (ZQ3) Driver Convenience Package, (NP5) leather-wrapped steering wheel and (W1Y) steering wheel controls. Includes (UBS) SiriusXM NavTraffic, (USR) USB port and (UPF) Bluetooth for phone. Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Requires (ZQ3) Driver Convenience Package, (NP5) leather-wrapped steering wheel and (W1Y) steering wheel controls. Includes (UBS) SiriusXM NavTraffic, (USR) USB port and (UPF) Bluetooth for phone. Not available with (U2K) SiriusXM Radio. Bluetooth for phone, personal cell phone connectivity to vehicle audio system 1 - Included with (WP9) Communications Package. Requires (NP5) leather-wrapped steering wheel, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package. Included with (UI8) Chevrolet Infotainment radio with Navigation. NOTE: With (U0F) AM/FM stereo with MP3 player, (U0H) AM/FM stereo with MP3 player and USB port or (US8) AM/FM stereo with MP3 compatible CD player requires (UE1) OnStar hardware (subscription to OnStar services not required for operation). NOTE: With (UI8) Chevrolet Infotainment radio with Navigation (UE1) OnStar hardware is not required. 2 - Requires (NP5) leather-wrapped steering wheel, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package. Included with (UI8) Chevrolet Infotainment radio with Navigation. With (U0F) AM/FM stereo with MP3 player, (U0H) AM/FM stereo with MP3 player and USB port or (US8) AM/FM stereo with MP3 compatible CD player requires (UE1) OnStar hardware (subscription to OnStar services not required for operation). NOTE: With (UI8) Chevrolet Infotainment radio with Navigation (UE0) OnStar delete is available for Fleet and Government order types only. Console, deluxe with swing-out storage bin 1 - Included with (AS5) front bucket seats with Custom Cloth. Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 A 1 S S S S C49 Defogger, rear-window electric A A A A A A B30 Floor covering, full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats 1 - Not available with (Y3H) Paratransit Package. A A A 1 1 Published July 6, 2018 Page 9

EQUIPMENT GROUPS ADDITIONAL OPTIONS UE0 UFA Y3H UFT UEU ATG BTV AG1 AG2 AS5 ZP3 OnStar, delete 1 - Requires a Fleet or Government Order Type or (UI8) Chevrolet Infotainment radio with navigation on all order types. Outside temperature display, located in the Driver Information Center 1 - Requires (ZR7) Chrome Appearance Package. Paratransit Package, incomplete vehicle 1 - Includes (ZX2) rear seat delete Upfitter option, (VXT) incomplete vehicle certification and (B31) front only Black rubberized-vinyl floor covering. Not available with with (LWN) 2.8L Duramax Turbo-Diesel engine, (NP5) leather-wrapped steering wheel, (UI8) Chevrolet Infotainment radio with Navigation, (B30) full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats, (B38) full-length Black rubberized-vinyl floor covering or (VAF) Ship Thru. Side Blind Zone Alert 1 - Included with (WPD) Safety Package. Requires (UD7) Rear Park Assist and (DE5) outside heated power adjustable mirrors. 2 - Requires (UD7) Rear Park Assist and (DE5) outside heated power adjustable mirrors. NEW! Forward Collision Alert 1 - Includes (UFL) Lane Departure Warning. Remote Keyless Entry with 2 transmitters and remote panic button 1 - Included with (ZL3) Enhanced Convenience Package. Remote vehicle starter system 1 - Included with (ZL3) Enhanced Convenience Package. Requires (ATG) Remote Keyless Entry. 2 - Requires (ATG) Remote Keyless Entry. Seat adjuster, driver 6-way power 1 - Requires (AS5) front bucket with Custom Cloth trim. Seat adjuster, front passenger 6-way power 1 - Requires (AS5) front bucket seats with Custom Cloth trim and (AG1) 6-way power driver seat adjuster. Seats, front bucket with Custom Cloth trim, head restraints and inboard armrests 1 - Requires (93G) interior trim. Includes (BA3) console with swing-out storage bin. When ordering a seating arrangement that includes rear seats, includes rear bench seats with Custom Cloth trim. Head restraints are not available on rear bench seats. Seating, 15-passenger, (2-3-3-3-4 seating configuration), 4-passenger seat is a 50/50 split, 2-piece configuration A 1 A 1 A 1 A A A -- -- A 1 -- -- A 1 A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 A 1 A A A 1 A 2 A 2 A A A A 1 A 1 A 1 1 1 1 -- -- A -- -- A DT4 Smoker's Package, includes ashtray and lighter A A A A A A Published July 6, 2018 Page 10

EQUIPMENT GROUPS ADDITIONAL OPTIONS NP5 DAA R8J 9L7 G7K V37 ZR7 YA2 Steering wheel, leather-wrapped, includes (W1Y) mounted audio controls 1 - Included with (WP9) Communications Package. Requires (ZQ3) Driver Convenience Package. 2 - Requires (ZQ3) Driver Convenience Package. 3 - Requires (ZQ3) Driver Convenience Package. Not available with (Y3H) Paratransit Package. Visors, driver and front passenger, vinyl in lieu of standard cloth 1 - Not available with (DH6) driver and front passenger visors padded with cloth trim. Windows, power, delete 1 - Deletes (A31) power windows from the (ZQ2) Power Convenience Package. (AU3) Power door locks remain. Not available with (DE5) outside heated power-adjustable, Black mirrors or (DEB) outside heated power-adjustable, Black mirrors with single pane glass. Wiring junction block equipment accessory, includes 2-30 amp circuits 1 - Requires (KG4) alternator 150 amp or (KW5) alternator 220 amp and (TP2) dual batteries (600 cca primary and 770 cca isolated). Not available with (RGI) front instrument panel routing grommet or (LWN) 2.8L Duramax Turbo-Diesel engine. Antenna equipment, includes additional antenna, cable and ground plate. Provides additional ability to relocate standard OnStar antenna, cable length 25 ft. Ships loose. 1 - Requires (UE1) OnStar. Bumpers, front and rear chrome with step-pad 1 - Included with (ZR7) Chrome Appearance Package. Chrome Appearance Package 1 - Includes (V37) front and rear chrome bumpers with step-pad and (V22) chrome grille. Door, sliding passenger-side 1 - Requires (C69) rear air conditioning. A 1 A 2 A 3 A 2 A 2 A 3 A 1 A 1 -- -- -- -- A 1 A 1 A 1 -- -- -- A 1 A 1 A 1 1 1 1 A 1 A 1 A 1 A 1 A 1 A A A A U05 Horn, dual-note high and low A A A A A A VK3 License plate kit, front (will be shipped to orders with ship-to states that require front license plate) A A A A A A VXW LPO, Molded assist steps A/D A/D A/D A/D A/D A/D Published July 6, 2018 Page 11

EQUIPMENT GROUPS ADDITIONAL OPTIONS DE5 DEB UD7 B46 40P Mirrors, outside heated power-adjustable, Black, manual-folding 1 - Included with (WPD) Safety Package and (ZL3) Enhanced Convenience Package. Required with (UFT) Side Blind Zone Alert. Not available with (R8J) power window delete. 2 - Required with (UFT) Side Blind Zone Alert. Not available with (R8J) power window delete. 3 - Required with (UFT) Side Blind Zone Alert. Mirrors, outside heated power-adjustable, Black, manual-folding with single pane glass 1 - Not available with (R8J) power window delete. Rear Park Assist 1 - Included with (WPD) Safety Package. Required with (UFT) Side Blind Zone Alert. 2 - Required with (UFT) Side Blind Zone Alert. Trim, rear body-colored halo (replaces standard Black panel located above rear cargo doors) 1 - Not available with (GBA) Black, (GD1) Kinetic Blue Metallic or (01U) Special Exterior Color. These colors will receive a Black halo. Wheel finish, painted White. White-painted wheels in lieu of standard Gray-painted wheels 1 - Not available with SEO (5G0) Black painted wheels. A 1 A 2 A 2 A 3 A 3 A 3 A 1 A 1 A 1 A A A A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 A A A P03 Wheel trim, chrome center cap A A A KW5 Alternator, 220 amps A A A A A A UA1 TP2 V10 Battery, heavy-duty 770 cold-cranking amps, maintenance-free with rundown protection and retained accessory power 1 - Not available with (TP2) dual batteries (600 cca primary and 770 cca isolated) or (LWN) 2.8L Duramax Turbo-Diesel engine. Battery, 600 cold-cranking amps primary, isolated 2nd heavy-duty 770 cold-cranking amps, allows 2nd battery to be used when the vehicle is not running without affecting ability to start the vehicle 1 - Not available with (LWN) 2.8L Duramax Turbo-Diesel engine. Cold Climate Package 1 - Includes (K05) engine block heater. Includes (K08) auxiliary heat generator when ordered with (LWN) 2.8L Duramax Turbo-Diesel engine. G80 Differential, heavy-duty locking rear A A A A A A FE9 Emissions, Federal requirements A A A A A A YF5 Emissions, California state requirements A A A A A A Published July 6, 2018 Page 12

EQUIPMENT GROUPS ADDITIONAL OPTIONS NE1 NB8 NB9 NC7 Emissions, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements Emissions override, California (allows a dealer in states that require California emissions - California, Connecticut, Delaware, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington - to order Federal emissions for a vehicle that will be registered in a state that has Federal emission requirements). Do not use for vehicles that will be registered in California, Connecticut, Delaware, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington. 1 - Requires (FE9) Federal emissions requirements. Not available in Maine and Vermont. Emissions override, state-specific (for dealers ordering vehicles in (YF5) or (NE1) emission states - California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington) 1 - Allows a California dealer (YF5 emissions) to order (NE1) emissions with (NB9) emissions override code for registration in (NE1) states; or, a Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington dealer (NE1 emissions) to order (YF5) emissions with (NB9) emissions override code for registration in California. Emissions override, Federal (for vehicles ordered by dealers in Federal emission states with (YF5) or (NE1) emissions - Not required for vehicles being shipped to California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington) 1 - Requires (YF5) California state emissions requirements or (NE1) Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington state emissions requirements. A A A A A A L96 Engine, Vortec 6.0L V8 SFI FlexFuel (341 hp [254.3 kw] @ 5400 rpm, 373 lb-ft of torque [503.6 N-m] @ 4200 rpm) 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. 2 - Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 13

EQUIPMENT GROUPS ADDITIONAL OPTIONS LC8 LWN K05 R9Y C4M UF3 Engine, 6.0L V8 SFI Gaseous CNG/LPG capable with hardened valves and valve seats. Capable of operating on both gasoline and CNG/LPG. E85 compatible prior to gaseous fuel conversion. Running on gasoline (341 hp [254.3 kw] @ 5400 rpm, 373 lb-ft of torque [503.6 N-m] @ 4200 rpm). Equipped with standard factory gasoline fuel system. Does not include gaseous fuel tank(s), lines, regulators, etc. Gaseous fuel system can be installed in by aftermarket upfitter. GM recommends use of our approved alternative fuel upfitter, PSI (Power Solutions International). Ship thru codes are available for the PSI CNG and LPG fuel systems. Emissions certified for gasoline usage only. Emissions certification (exhaust and evaporative), as well as safety and labeling standards for the CNG/LPG system is the responsibility of the gaseous fuel system manufacturer. 1 - Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. Engine, 2.8L Duramax Turbo-Diesel, DI, 4-cylinder (181 hp [135.0 kw] @ 3400 rpm, 369 lb-ft of torque [498.2 N-m] @ 2000 rpm), includes exhaust brake that activates tow-haul mode 1 - Requires (KG4) 150 amp alternator or (KW5) 220 amp alternator. Engine block heater 1 - Included with (V10) Cold Climate Package or requires (LWN) 2.8L Duramax Turbo-Diesel engine. Fleet Maintenance Credit. This option code provides a credit in lieu of the free oil changes, tire rotations and inspections for one maintenance service during 1st year of ownership. The invoice will detail the applicable credit. The customer will be responsible for all oil change, tire rotations and inspections costs for this vehicle. 1 - Requires one of the following Fleet or Government order types: FBC, FBN, FCA, FCN, F, FNR, FRC or FGO. Not available with FDR order types. GVWR, 9900 lbs. (4490 kg) 1 - Included with (LWN) 2.8L Duramax Turbo-Diesel engine. Reference the Engine/Axle page for availability. High idle switch 1 - Requires (ZQ3) Driver Convenience Package. Not available with (LV1) 4.3L V6 SIDI engine. 2 - Not available with (LV1) 4.3L V6 SIDI engine. -- -- A 1 -- -- A 1 A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 14

EQUIPMENT GROUPS ADDITIONAL OPTIONS E48 Z82 UY7 MYD Radiator grille cover 1 - Requires (LWN) 2.8L Duramax Turbo-Diesel engine. Ships loose in cab. Required on orders with "Ship To" locations within the following states: Alaska, Colorado, Idaho, Maine, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, South Dakota, Vermont, Wisconsin and Wyoming. Trailering equipment, heavy-duty, includes trailering hitch platform and dual 4-pin/7-pin sealed connector 1 - Included with (ZL3) Enhanced Convenience Package. Includes (UY7) trailer wiring harness. 2 - Includes (UY7) trailer wiring harness. Trailering provisions, trailering wire harness only 1 - Included with (Z82) heavy-duty trailering equipment. Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking, Powertrain Grade Braking, and Tap-Up/Tap-Down Driver Shift Control 1 - Requires (L96) Vortec 6.0L V8 SFI FlexFuel engine or (LC8) 6.0L V8 SFI gaseous engine. Reference the Engine/Axle page for availability. A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 15

PEG STAIRSTEP S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable No deletions allowed to Equipment Groups. Additional options may be added; check ordering information section for compatibility. *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. V37 ZR7 BA3 B30 UEU Bumpers, front and rear chrome with step-pad 1 - Included with (ZR7) Chrome Appearance Package. Chrome Appearance Package Console, deluxe with swing-out storage bin Floor covering, full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats 1 - Not available with (Y3H) Paratransit Package. NEW! Forward Collision Alert 1 1 1 1 V22 UFL Grille, chrome 1 - Included and only available with (ZR7) Chrome Appearance Package. NEW! Lane Departure Warning 1 1 1 ATG AS5 Remote Keyless Entry with 2 transmitters and remote panic button Seats, front bucket with Custom Cloth trim, head restraints and inboard armrests 1 - Requires (93G) interior trim. Includes (BA3) console with swing-out storage bin. When ordering a seating arrangement that includes rear seats, includes rear bench seats with Custom Cloth trim. Head restraints are not available on rear bench seats. 1 1 1 UTJ NEW! Theft-deterrent system, unauthorized entry P03 Wheel trim, chrome center cap K34 Cruise control ZQ3 Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control Published July 6, 2018 Page 16

INTERIOR S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. WP9 Communications Package, includes (L96) Vortec 6.0L V8 SFI engine, (NP5) leather-wrapped steering wheel, (P0G) 12 months of GM Commercial Link, (U2K) SiriusXM Radio, (UPF) Bluetooth for phone, (US8) AM/FM stereo with MP3 compatible CD player, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package 1 - Not available with (WPD) Safety Package, (ZL3) Enhanced Convenience Package or (UE0) OnStar delete. A 1 -- -- -- -- -- WPD ZL3 Safety Package, includes (L96) Vortec 6.0L V8 SFI engine, (DE5) outside heated power-adjustable, Black, manual-folding mirrors, (P0G) 12 months of GM Commercial Link, (UD7) Rear Park Assist, (UFT) Side Blind Zone Alert and (ZQ3) Driver Convenience Package 1 - Not available with (WP9) Communications Package, (ZL3) Enhanced Convenience Package or (UE0) OnStar delete. Enhanced Convenience Package, includes (ATG) Remote Keyless Entry, (BTV) Remote vehicle starter system, (DE5) outside heated power-adjustable, Black, manual-folding mirrors, (L96) Vortec 6.0L V8 SFI engine, (P0G) 12 months of GM Commercial Link, (Z82) heavy-duty trailering equipment and (ZQ3) Driver Convenience Package 1 - Not available with packages (WP9) Communications Package, (WPD) Safety Package or (UE0) OnStar delete. A 1 -- -- -- -- -- A 1 -- -- -- -- -- AK5 ASF Airbags, frontal, driver and front passenger 1 - Includes passenger-side airbag deactivation switch. Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. Airbags, driver and right-front passenger, seat-mounted side-impact and roof-rail side-impact provides coverage for first 3-rows only. Enhanced-technology glass is provided for fourth and fifth rows 1 - Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 17

INTERIOR C99 Airbag deactivation switch, frontal passenger-side 1 - Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information. S 1 S 1 S 1 S 1 S 1 S 1 C60 Air conditioning, single-zone manual C69 Air conditioning, rear Assist handles, driver and right-front passenger U0F Audio system, AM/FM stereo with MP3 player, seek-and-scan, digital clock, TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Not available with (U2K) SiriusXM Radio. S 1 S 2 S 2 S 2 S 2 S 2 U0H US8 UI8 Audio system, AM/FM stereo with MP3 player and USB port, includes seek-and-scan, digital clock, TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Not available with (U2K) SiriusXM Radio. Audio system, AM/FM stereo with CD/MP3 player, USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), TheftLock, random select, auxiliary jack and 2 front door speakers 1 - Included with (WP9) Communications Package. Required with (U2K) SiriusXM Radio. Not available with (R8J) Power window delete. 2 - Required with (U2K) SiriusXM Radio. Not available with (R8J) Power Window delete. Audio system, Chevrolet Infotainment System with Navigation and 6.5" diagonal color touch-screen, AM/FM stereo with CD player, includes Bluetooth streaming audio for music and select phones; Hands- smartphone integration with Pandora and Stitcher; voice-activated technology for radio and phone (NOTE: Rear vision camera image is displayed on rearview mirror) 1 - Requires (ZQ3) Driver Convenience Package, (NP5) leather-wrapped steering wheel and (W1Y) steering wheel controls. Includes (UBS) SiriusXM NavTraffic, (USR) USB port and (UPF) Bluetooth for phone. Not available with (U2K) SiriusXM Radio or (WP9) Communications Package. 2 - Requires (ZQ3) Driver Convenience Package, (NP5) leather-wrapped steering wheel and (W1Y) steering wheel controls. Includes (UBS) SiriusXM NavTraffic, (USR) USB port and (UPF) Bluetooth for phone. Not available with (U2K) SiriusXM Radio. A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 18

INTERIOR UPF Bluetooth for phone, personal cell phone connectivity to vehicle audio system 1 - Included with (WP9) Communications Package. Requires (NP5) leather-wrapped steering wheel, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package. Included with (UI8) Chevrolet Infotainment radio with Navigation. NOTE: With (U0F) AM/FM stereo with MP3 player, (U0H) AM/FM stereo with MP3 player and USB port or (US8) AM/FM stereo with MP3 compatible CD player requires (UE1) OnStar hardware (subscription to OnStar services not required for operation). NOTE: With (UI8) Chevrolet Infotainment radio with Navigation (UE1) OnStar hardware is not required. 2 - Requires (NP5) leather-wrapped steering wheel, (W1Y) steering wheel controls and (ZQ3) Driver Convenience Package. Included with (UI8) Chevrolet Infotainment radio with Navigation. With (U0F) AM/FM stereo with MP3 player, (U0H) AM/FM stereo with MP3 player and USB port or (US8) AM/FM stereo with MP3 compatible CD player requires (UE1) OnStar hardware (subscription to OnStar services not required for operation). NOTE: With (UI8) Chevrolet Infotainment radio with Navigation (UE0) OnStar delete is available for Fleet and Government order types only. A 1 A 2 A 2 A 2 A 2 A 2 USR U2K Audio system feature, USB port 1 - Included and only available with (U0H) AM/FM stereo with MP3 player, (US8) AM/FM stereo with MP3 compatible CD player or (UI8) Chevrolet Infotainment radio with navigation. SiriusXM Radio is standard on nearly all 2019 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. 1 - Included and only available with the combination of (UE1) OnStar and (US8) AM/FM stereo with MP3 compatible CD player or (WP9) Communications Package. IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change. 2 - Included and only available with the combination of (UE1) OnStar and (US8) AM/FM stereo with MP3 compatible CD player. IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change. A 1 A 2 A 2 A 2 A 2 A 2 Published July 6, 2018 Page 19

INTERIOR UBS U80 SiriusXM NavTraffic. Avoid congestion before you reach it by enhancing your vehicle's navigation or entertainment system with SiriusXM NavTraffic. With detailed information on traffic speed, accidents, construction, road closures and more, you will get to your destination faster and more easily than ever before. 1 - Included and only available with (UI8) Chevrolet Infotainment radio with navigation. SiriusXM radio and NavTraffic subscriptions are sold separately or as a package after trial period. If you decide to continue listening after your trial, the subscription plan you choose will automatically renew and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change. Not all vehicles are capable of receiving all services offered by SiriusXM. Current information and features may not be available in all locations, or on all receivers. Child seat anchors, all three passenger rear seats have four anchors and two tethers Compass, 8-point digital located in the Driver Information Center Console, engine cover with open storage bin S S S -- -- -- BA3 Console, deluxe with swing-out storage bin 1 - Included with (AS5) front bucket seats with Custom Cloth. A 1 A 1 A 1 ZQ2 Power Convenience Package, includes (A31) power windows and (AU3) power door locks ZQ3 Driver Convenience Package, includes Tilt-Wheel and (K34) cruise control 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. A 1 S S S S K34 Cruise control 1 - Included and only available with (ZQ3) Driver Convenience Package, tilt-wheel and cruise control. A 1 S S S S Cup holders, 3 on the engine console cover Defogger, front and side windows C49 Defogger, rear-window electric A A A A A A AU3 Door locks, power with lock-out protection 1 - NOTE: Does not include (ATG) Remote Keyless Entry. (ATG) Remote Keyless Entry must be ordered separately. S 1 S 1 S 1 S S S Published July 6, 2018 Page 20

INTERIOR Driver Information Center, includes fuel range, average speed, oil life, tire pressure monitoring, fuel used, ice warning, engine hours, average fuel economy, tachometer, and maintenance reminders. Compass and outside temperature available if equipped. B38 Floor covering, full-length Black rubberized-vinyl S S S -- -- -- B31 Floor covering, Black rubberized-vinyl, front only 1 - Included and only available with (Y3H) Paratransit Package. -- -- A 1 -- -- A 1 B30 Floor covering, full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats 1 - Not available with (Y3H) Paratransit Package. A A A 1 1 Headliner, cloth C36 Heater, rear auxiliary Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature and oil pressure Lighting, interior with 2 dome lights, defeat switch and door handle-activated switches TR9 Lighting, auxiliary with reading and underhood lights DRJ Mirror, inside rearview, with Rear Vision Camera display UE0 OnStar, delete 1 - Requires a Fleet or Government Order Type or (UI8) Chevrolet Infotainment radio with navigation on all order types. UE1 VV4 OnStar and Chevrolet connected services capable 1 - Fleet orders receive a 3-month trial. Visit onstar.com for coverage map, details and system limitations. Services vary by model. Chevrolet 4G E and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) 1 - Included and only available with (UE1) OnStar. Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 21

INTERIOR UFA Chevrolet Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, Chevrolet Smart Driver, Marketplace and more 1 - Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer Chevrolet vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change. P0G GM Commercial Link, 1 year of Service. Includes 12 months of GM Commercial Link service. Provides access and reporting for key vehicle information such as speed, location and maintenance through website and mobile application. Eligible customers must sign up for an account at www.gmcommerciallink.com in order take advantage of this 12 month offer. The Commercial Link service is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable 1 - On Retail orders included and only available with one of the following packages: (A8X) Cargo Package, (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. Not available with (UE0) OnStar delete. For Fleet orders requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Included with (A8X) Cargo Package, (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. Not available with (P0H) GM Commercial Link 2 years of Service, (P0I) GM Commercial Link 3 years of Service, If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. For account cancellation or Customer Agreement and terms visit www.gmcommerciallink.com. Fees and taxes apply. All fees and services subject to change. 2 - Requires UE1 OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with (P0H) GM Commercial Link 2 years of Service or (P0I) GM Commercial Link 3 years of Service. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. For account cancellation or Customer Agreement and terms visit www.gmcommerciallink.com. Fees and taxes apply. All fees and services subject to change. Outside temperature display, located in the Driver Information Center 1 - Requires (ZR7) Chrome Appearance Package. S 1 S 1 S 1 S 1 S 1 S 1 A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 A A A Published July 6, 2018 Page 22

INTERIOR Y3H Paratransit Package, incomplete vehicle 1 - Includes (ZX2) rear seat delete Upfitter option, (VXT) incomplete vehicle certification and (B31) front only Black rubberized-vinyl floor covering. Not available with with (LWN) 2.8L Duramax Turbo-Diesel engine, (NP5) leather-wrapped steering wheel, (UI8) Chevrolet Infotainment radio with Navigation, (B30) full-floor color-keyed carpeting with front and rear rubberized vinyl floor mats, (B38) full-length Black rubberized-vinyl floor covering or (VAF) Ship Thru. -- -- A 1 -- -- A 1 KI4 Power outlet, 120-volt UVC Power outlets, 2 auxiliary on engine console cover with covers, 12-volt NEW! Keyed Ignition System, to turn off vehicle push key in while rotating Rear Vision Camera 1 - Display is included with (DRJ) Inside rearview mirror. S 1 S 1 S 1 S 1 S 1 S 1 UFT UEU Side Blind Zone Alert 1 - Included with (WPD) Safety Package. Requires (UD7) Rear Park Assist and (DE5) outside heated power adjustable mirrors. 2 - Requires (UD7) Rear Park Assist and (DE5) outside heated power adjustable mirrors. NEW! Forward Collision Alert 1 - Includes (UFL) Lane Departure Warning. A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 UFL NEW! Lane Departure Warning 1 - Included and only available with (UEU) Forward Collision Alert. A 1 A 1 A 1 ATG BTV AG1 AG2 Remote Keyless Entry with 2 transmitters and remote panic button 1 - Included with (ZL3) Enhanced Convenience Package. Remote vehicle starter system 1 - Included with (ZL3) Enhanced Convenience Package. Requires (ATG) Remote Keyless Entry. 2 - Requires (ATG) Remote Keyless Entry. Seat adjuster, driver 6-way power 1 - Requires (AS5) front bucket with Custom Cloth trim. Seat adjuster, front passenger 6-way power 1 - Requires (AS5) front bucket seats with Custom Cloth trim and (AG1) 6-way power driver seat adjuster. A 1 A A A 1 A 2 A 2 A A A AR7 Seats, front bucket with vinyl trim and head restraints, includes inboard armrests 1 - Requires (93W) interior trim. When ordering a seating arrangement that includes rear seats, includes rear bench seats with vinyl trim. Head restraints are not available on rear bench seats. S 1 S 1 S 1 -- -- -- Published July 6, 2018 Page 23

INTERIOR AS5 Seats, front bucket with Custom Cloth trim, head restraints and inboard armrests 1 - Requires (93G) interior trim. Includes (BA3) console with swing-out storage bin. When ordering a seating arrangement that includes rear seats, includes rear bench seats with Custom Cloth trim. Head restraints are not available on rear bench seats. A 1 A 1 A 1 1 1 1 ZX5 Seating, 12-passenger, (2-3-3-4 seating configuration), 4-passenger seat is a 50/50 split, 2-piece configuration ZP3 Seating, 15-passenger, (2-3-3-3-4 seating configuration), 4-passenger seat is a 50/50 split, 2-piece configuration -- -- A -- -- A DT4 Smoker's Package, includes ashtray and lighter A A A A A A NP5 Steering wheel, steel sleeve column with theft-deterrent locking feature, Black Steering wheel, leather-wrapped, includes (W1Y) mounted audio controls 1 - Included with (WP9) Communications Package. Requires (ZQ3) Driver Convenience Package. 2 - Requires (ZQ3) Driver Convenience Package. 3 - Requires (ZQ3) Driver Convenience Package. Not available with (Y3H) Paratransit Package. A 1 A 2 A 3 A 2 A 2 A 3 W1Y UTJ Steering wheel controls, mounted audio controls 1 - Included and only available with (WP9) Communications Package or (NP5) leather-wrapped steering wheel. 2 - Included and only available with (NP5) leather-wrapped steering wheel. NEW! Theft-deterrent system, unauthorized entry 1 - Included and only available with (ATG) Remote Keyless Entry. Requires (UE1) OnStar. A 1 A 2 A 2 A 2 A 2 A 2 A 1 A 1 A 1 Theft-deterrent system, vehicle, PASS-Key III UJM Tire Pressure Monitoring System (does not apply to spare tire) Tow/haul mode selector, instrument panel-mounted DH6 Visors, driver and front passenger, padded with cloth trim and dual vanity mirrors, illuminated on passenger-side DAA Visors, driver and front passenger, vinyl in lieu of standard cloth 1 - Not available with (DH6) driver and front passenger visors padded with cloth trim. A 1 A 1 -- -- -- -- Warning tones, headlamp on and key-in-ignition A31 Windows, power 1 - Included with (ZQ2) Power Convenience Package. S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 24

INTERIOR R8J 9L7 Windows, power, delete 1 - Deletes (A31) power windows from the (ZQ2) Power Convenience Package. (AU3) Power door locks remain. Not available with (DE5) outside heated power-adjustable, Black mirrors or (DEB) outside heated power-adjustable, Black mirrors with single pane glass. Wiring junction block equipment accessory, includes 2-30 amp circuits 1 - Requires (KG4) alternator 150 amp or (KW5) alternator 220 amp and (TP2) dual batteries (600 cca primary and 770 cca isolated). Not available with (RGI) front instrument panel routing grommet or (LWN) 2.8L Duramax Turbo-Diesel engine. A 1 A 1 A 1 -- -- -- Published July 6, 2018 Page 25

EXTERIOR S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. ZW9 Body, standard G7K Antenna equipment, includes additional antenna, cable and ground plate. Provides additional ability to relocate standard OnStar antenna, cable length 25 ft. Ships loose. 1 - Requires (UE1) OnStar. Bumpers, front and rear painted Black with step-pad S S S -- -- -- V37 ZR7 Bumpers, front and rear chrome with step-pad 1 - Included with (ZR7) Chrome Appearance Package. Chrome Appearance Package 1 - Includes (V37) front and rear chrome bumpers with step-pad and (V22) chrome grille. A 1 A 1 A 1 1 1 1 A 1 A 1 A 1 Daytime Running Lamps YA2 Door, sliding passenger-side 1 - Requires (C69) rear air conditioning. A 1 A 1 A A A A E24 Door, swing-out passenger-side, 60/40 split Door beams, steel-side AJ1 Glass, enhanced-technology, rearmost side windows. 3-layer special glass is designed to help reduce the risk of ejection during a crash Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) A18 Glass, swing-out rear cargo door windows A19 Glass, swing-out side door windows ZW6 Glass, full-body window package 1 - Includes (A18) swing-out rear cargo door window glass and (A19) swing-out side door window glass. S 1 S 1 S 1 S 1 S 1 S 1 Grille, Black composite S S S -- -- -- V22 Grille, chrome 1 - Included and only available with (ZR7) Chrome Appearance Package. A 1 A 1 A 1 1 1 1 Headlamps, dual halogen composite U05 Horn, dual-note high and low A A A A A A VK3 License plate kit, front (will be shipped to orders with ship-to states that require front license plate) A A A A A A Published July 6, 2018 Page 26

EXTERIOR VXW LPO, Molded assist steps A/D A/D A/D A/D A/D A/D DE2 Mirrors, outside manual, Black DE5 DEB UD7 Mirrors, outside heated power-adjustable, Black, manual-folding 1 - Included with (WPD) Safety Package and (ZL3) Enhanced Convenience Package. Required with (UFT) Side Blind Zone Alert. Not available with (R8J) power window delete. 2 - Required with (UFT) Side Blind Zone Alert. Not available with (R8J) power window delete. 3 - Required with (UFT) Side Blind Zone Alert. Mirrors, outside heated power-adjustable, Black, manual-folding with single pane glass 1 - Not available with (R8J) power window delete. Rear Park Assist 1 - Included with (WPD) Safety Package. Required with (UFT) Side Blind Zone Alert. 2 - Required with (UFT) Side Blind Zone Alert. A 1 A 2 A 2 A 3 A 3 A 3 A 1 A 1 A 1 A A A A 1 A 2 A 2 A 2 A 2 A 2 ZY1 Paint, solid XLP Tires, front 245/75R16E all-season, blackwall YLP Tires, rear 245/75R16E all-season, blackwall ZLP Tire, spare 245/75R16 all-season, blackwall B46 Trim, rear body-colored halo (replaces standard Black panel located above rear cargo doors) 1 - Not available with (GBA) Black, (GD1) Kinetic Blue Metallic or (01U) Special Exterior Color. These colors will receive a Black halo. QB5 Wheels, 4-16" x 6.5" (40.6 cm x 16.5 cm) steel, includes Gray center caps and steel spare 40P Wheel finish, painted White. White-painted wheels in lieu of standard Gray-painted wheels 1 - Not available with SEO (5G0) Black painted wheels. A 1 A 1 A 1 A A A P03 Wheel trim, chrome center cap A A A Wipers, front intermittent wet-arm with pulse washers Published July 6, 2018 Page 27

MECHANICAL S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. KG4 Alternator, 150 amps KW5 Alternator, 220 amps A A A A A A K08 Auxiliary heat generator, fuel-operated. Supplemental heat source to cooling system to improve heat output for HVAC and when (C36) rear auxiliary heater is selected 1 - Included and only available with (V10) Cold Climate Package when (LWN) 2.8L Duramax Turbo-Diesel engine is ordered. Battery, 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power UA1 TP2 Battery, heavy-duty 770 cold-cranking amps, maintenance-free with rundown protection and retained accessory power 1 - Not available with (TP2) dual batteries (600 cca primary and 770 cca isolated) or (LWN) 2.8L Duramax Turbo-Diesel engine. Battery, 600 cold-cranking amps primary, isolated 2nd heavy-duty 770 cold-cranking amps, allows 2nd battery to be used when the vehicle is not running without affecting ability to start the vehicle 1 - Not available with (LWN) 2.8L Duramax Turbo-Diesel engine. Batteries, dual heavy-duty 770 cold-cranking amps, maintenance-free with rundown protection and retained accessory power 1 - Included and only available with (LWN) 2.8L Duramax Turbo-Diesel engine. Brakes, 4-wheel antilock, 4-wheel disc V10 Brake/transmission shift interlock, for automatic transmissions Cold Climate Package 1 - Includes (K05) engine block heater. Includes (K08) auxiliary heat generator when ordered with (LWN) 2.8L Duramax Turbo-Diesel engine. G80 Differential, heavy-duty locking rear A A A A A A FE9 Emissions, Federal requirements A A A A A A YF5 Emissions, California state requirements A A A A A A Published July 6, 2018 Page 28

MECHANICAL NE1 NB8 NB9 NC7 Emissions, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements Emissions override, California (allows a dealer in states that require California emissions - California, Connecticut, Delaware, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington - to order Federal emissions for a vehicle that will be registered in a state that has Federal emission requirements). Do not use for vehicles that will be registered in California, Connecticut, Delaware, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington. 1 - Requires (FE9) Federal emissions requirements. Not available in Maine and Vermont. Emissions override, state-specific (for dealers ordering vehicles in (YF5) or (NE1) emission states - California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington) 1 - Allows a California dealer (YF5 emissions) to order (NE1) emissions with (NB9) emissions override code for registration in (NE1) states; or, a Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington dealer (NE1 emissions) to order (YF5) emissions with (NB9) emissions override code for registration in California. Emissions override, Federal (for vehicles ordered by dealers in Federal emission states with (YF5) or (NE1) emissions - Not required for vehicles being shipped to California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington) 1 - Requires (YF5) California state emissions requirements or (NE1) Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington state emissions requirements. A A A A A A LV1 Engine, 4.3L V6 with Direct Injection and Variable Valve Timing, includes aluminum block construction (276 hp [206 kw] @ 5200 rpm, 298 lb-ft of torque [404 Nm] @ 3900 rpm) 1 - Reference the Engine/Axle page for availability. S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 29

MECHANICAL L96 Engine, Vortec 6.0L V8 SFI FlexFuel (341 hp [254.3 kw] @ 5400 rpm, 373 lb-ft of torque [503.6 N-m] @ 4200 rpm) 1 - Included with (WP9) Communications Package, (WPD) Safety Package or (ZL3) Enhanced Convenience Package. Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. 2 - Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. A 1 A 2 A 2 A 2 A 2 A 2 LC8 LWN K05 Engine, 6.0L V8 SFI Gaseous CNG/LPG capable with hardened valves and valve seats. Capable of operating on both gasoline and CNG/LPG. E85 compatible prior to gaseous fuel conversion. Running on gasoline (341 hp [254.3 kw] @ 5400 rpm, 373 lb-ft of torque [503.6 N-m] @ 4200 rpm). Equipped with standard factory gasoline fuel system. Does not include gaseous fuel tank(s), lines, regulators, etc. Gaseous fuel system can be installed in by aftermarket upfitter. GM recommends use of our approved alternative fuel upfitter, PSI (Power Solutions International). Ship thru codes are available for the PSI CNG and LPG fuel systems. Emissions certified for gasoline usage only. Emissions certification (exhaust and evaporative), as well as safety and labeling standards for the CNG/LPG system is the responsibility of the gaseous fuel system manufacturer. 1 - Includes external engine oil cooler. Requires (MYD) 6-speed heavy-duty automatic transmission. Reference the Engine/Axle page for availability. Engine, 2.8L Duramax Turbo-Diesel, DI, 4-cylinder (181 hp [135.0 kw] @ 3400 rpm, 369 lb-ft of torque [498.2 N-m] @ 2000 rpm), includes exhaust brake that activates tow-haul mode 1 - Requires (KG4) 150 amp alternator or (KW5) 220 amp alternator. Engine block heater 1 - Included with (V10) Cold Climate Package or requires (LWN) 2.8L Duramax Turbo-Diesel engine. Exhaust, aluminized stainless-steel muffler and tailpipe Exhaust brake 1 - Included and only available with (LWN) 2.8L Duramax Turbo-Diesel engine. Activates tow-haul mode. Published July 6, 2018 Page 30

MECHANICAL R9Y Fleet Maintenance Credit. This option code provides a credit in lieu of the free oil changes, tire rotations and inspections for one maintenance service during 1st year of ownership. The invoice will detail the applicable credit. The customer will be responsible for all oil change, tire rotations and inspections costs for this vehicle. 1 - Requires one of the following Fleet or Government order types: FBC, FBN, FCA, FCN, F, FNR, FRC or FGO. Not available with FDR order types. Frame, ladder-type C6P C6Y Fuel tank capacity, mid-frame and approximately 31 gallons (117.3L) GVWR, 8600 lbs. (3901 kg) 1 - Reference the Engine/Axle page for availability. GVWR, 9600 lbs. (4354 kg) 1 - Reference the Engine/Axle page for availability. S 1 -- -- S 1 -- -- -- S 1 S 1 -- S 1 S 1 C4M UF3 GVWR, 9900 lbs. (4490 kg) 1 - Included with (LWN) 2.8L Duramax Turbo-Diesel engine. Reference the Engine/Axle page for availability. High idle switch 1 - Requires (ZQ3) Driver Convenience Package. Not available with (LV1) 4.3L V6 SIDI engine. 2 - Not available with (LV1) 4.3L V6 SIDI engine. -- -- A 1 -- -- A 1 A 1 A 2 A 2 A 2 A 2 A 2 VXT Incomplete vehicle certification 1 - Included and only available with (Y3H) Paratransit Package. -- -- A 1 -- -- A 1 Oil life monitor E48 Radiator grille cover 1 - Requires (LWN) 2.8L Duramax Turbo-Diesel engine. Ships loose in cab. Required on orders with "Ship To" locations within the following states: Alaska, Colorado, Idaho, Maine, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, South Dakota, Vermont, Wisconsin and Wyoming. GU6 JL4 Rear axle, 3.42 ratio 1 - Reference the Engine/Axle page for availability. StabiliTrak, traction assistance and vehicle stability enhancement system S 1 S 1 S 1 S 1 S 1 S 1 Steering, power Suspension, front independent with coil springs and stabilizer bar Suspension, rear hypoid drive axle with multi-leaf springs Published July 6, 2018 Page 31

MECHANICAL Z82 UY7 Trailering equipment, heavy-duty, includes trailering hitch platform and dual 4-pin/7-pin sealed connector 1 - Included with (ZL3) Enhanced Convenience Package. Includes (UY7) trailer wiring harness. 2 - Includes (UY7) trailer wiring harness. Trailering provisions, trailering wire harness only 1 - Included with (Z82) heavy-duty trailering equipment. A 1 A 2 A 2 A 2 A 2 A 2 Hill Start Assist MYD Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking, Powertrain Grade Braking, and Tap-Up/Tap-Down Driver Shift Control 1 - Requires (L96) Vortec 6.0L V8 SFI FlexFuel engine or (LC8) 6.0L V8 SFI gaseous engine. Reference the Engine/Axle page for availability. M5U V14 Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking 1 - Requires (LV1) 4.3L V6 SIDI engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Transmission oil cooler, external 1 - Not available with (LWN) 2.8L Duramax Turbo-Diesel engine. S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 Published July 6, 2018 Page 32

ENGINE/AXLE S = Standard Equipment A = Available -- (dashes) = Not Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. Transmissions Axles GVWR lbs. (kg) Model Engine M5U 8-speed Automatic MYD 6-Speed Automatic Heavy-Duty GU6 3.42 C6P 8600 (3901) C6Y 9600 (4354) C4M 9900 (4490) 2500 3500 LV1 4.3L V6 SIDI L96 Vortec 6.0L V8 FlexFuel LC8 6.0L V8 SFI Gaseous LWN 2.8L Duramax Turbo-Diesel LV1 4.3L V6 SIDI L96 Vortec 6.0L V8 FlexFuel LC8 6.0L V8 SFI Gaseous LWN 2.8L Duramax Turbo-Diesel LV1 4.3L V6 SIDI L96 Vortec 6.0L V8 FlexFuel LC8 6.0L V8 SFI Gaseous LWN 2.8L Duramax Turbo-Diesel S -- S S -- -- -- S S S -- -- -- S S S -- -- S -- S S -- -- S -- S -- S -- -- S S -- S -- -- S S -- S -- S -- S -- S -- S -- S -- S -- -- S S -- S -- -- S S -- S -- S -- S -- -- S Published July 6, 2018 Page 33

COLOR AND TRIM - SEO SOLID PAINT S = Standard Equipment A = Available -- (dashes) = Not Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. Interior Decor Level Seat Type Seat Seat Trim Medium Pewter Reclining high-back buckets AR7 Custom Vinyl 93W / Reclining high-back buckets with inboard armrests AS5 Custom Cloth 93G Interior Exterior Solid Paint Color Touch Up Paint Number Medium Pewter Yellow none WA-5456 A Blue none WA-5665 A Green none WA-7927 A Inca Gold none WA-7952 A Silver Metallic none WA-8867 A Green, Woodland 9V5 WA-9015 A Victory Red none WA-9260 A Doeskin Tan 9V9 WA-9403 A Yellow none WA-9414 A Tangier Orange 9W4 WA-9417 A Yellow none WA-215D A Dark Toreador Red none WA-257C A Yellow none WA-259L A Blue none WA-451N A Yellow none WA-478G A Petro Blue none WA-527Y A Dark Blue Metallic none WA-722J A Silver Birch Metallic none WA-926L A Wheatland Yellow 9W3 WA-253A A NOTE: Exterior SEO solid paints are not available with (B46) Trim, rear body-colored halo. GM will require 5 orders before sending to the plant All extraneous body components formerly color-keyed to body color, will be flat Black. Published July 6, 2018 Page 34

COLOR AND TRIM - SOLID PAINT ZY1 S = Standard Equipment A = Available -- (dashes) = Not Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. Interior Decor Level Seat Type Seat Seat Trim Medium Pewter Reclining high-back buckets with inboard armrests AR7 Custom Vinyl 93W / Reclining high-back buckets with inboard armrests AS5 Custom Cloth 93G Interior Exterior Solid Paint Color Touch Up Paint Number Medium Pewter Red Hot G7C WA-130X A Summit White GAZ WA-8624 A Silver Ice Metallic GAN WA-636R A Black 1 GBA WA-8555 A Kinetic Blue Metallic 2 GD1 WA-388A A NEW! Shadow Gray Metallic GJI WA-626D A Above interior trim combinations are the only combinations allowed. 1 - Not available with (B46) rear body-colored halo trim. 2 - Extra-cost color. Not available with (B46) rear body-colored halo trim. Published July 6, 2018 Page 35

SEO OPTIONS/SHIP THRU CODES S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. 5B3 5B8 RGI Interior Electrical provisions-interior reading lamps, Upfitter Option Upfitter option. Provides a 30-amp electrical circuit with harness branch located behind top of right hand D-pillar to facilitate installation of upfitter reading lamps in rear headliner. 1 - Requires one of the following upfitter order types; FRC, SRV, TSC, TSD, TSR, TSM, FRV. Not available with (YA2) sliding door or (DE2) outside manual black mirrors. Floor covering, vinyl, front and rear Provides vinyl front and rear floor covering in lieu of (B30) full-floor color-keyed carpeting Routing grommet, front instrument panel Provides an area for putting wires thru the front of dash. 1 - Not available with (9L7) 2-30 amp wire leads. -- -- -- A 1 A 1 A 1 -- -- -- A A A ZX2 Seating, rear seat delete 1 - Requires (VXT) incomplete vehicle certification. Included and only available with (Y3H) Paratransit Package. -- -- A 1 -- -- A 1 5T5 9J6 5Z5 Seats, front Custom Cloth buckets with Vinyl rear seats, Fleet Option Provides cloth front bucket seats and retains the standard vinyl rear bench seats 1 - Requires interior trim code (93W) Medium Pewter. Standard (ZX5) 12-passenger seating or (ZP3) 15-passenger seating. Requires a Fleet or Government order type. SEO (5T5) will convert front seats to (AS5) Custom cloth seat. Steering column, tilt Tilt-steering column without cruise control 1 - Not available with (UF3) High Idle Switch or (ZQ3) Driver Convenience Package. Exterior Hubcap delete Deletes gray center caps from standard wheels 1 - Not available with (P03) wheel trim chrome center cap. -- -- A 1 -- -- -- A 1 -- -- -- -- -- A 1 A 1 A 1 -- -- -- Published July 6, 2018 Page 36

SEO OPTIONS/SHIP THRU CODES 5H1 8S3 8X1 5H3 01U 9V9 9W4 9W3 9V5 Q8C Key equipment, two additional keys for single key system Provides two additional spare keys for a total of (4). (Keys will be cut but not programmed) NOTE: programming of keys is at customer's expense. Programming keys is not a warranty expense. Backup alarm, 97 decibels Rear frame mounted 1 - Not available with (LWN) 2.8L Duramax Turbo-Diesel engine. Label, fasten seat belts "Fasten Seat Belts" reminder label on right hand and left hand front side door glass Ornamentation, Exterior Delete Deletes all exterior ornamentation on rear doors Special Exterior Color All normally body colored non-sheet metal parts will be flat Black. 1 - Required with any SEO paint selection. Not available with (B46) rear body-colored halo trim. May require extra lead time and GM will require 5 orders before sending to the plant. Paints, solid, Doeskin Tan All extraneous body components formerly color-keyed to body color, will be flat Black with SEO paint 1 - Requires SEO (01U) Special Exterior Color. Not available with (B46) rear body-colored halo trim. May require extended lead time. Paints, solid, Tangier Orange All extraneous body components formerly color-keyed to body color, will be flat Black with SEO paint 1 - Requires SEO (01U) Special Exterior Color. Not available with (B46) rear body-colored halo trim. May require extended lead time. Paints, solid, Wheatland Yellow All extraneous body components formerly color-keyed to body color, will be flat Black with SEO paint 1 - Requires SEO (01U) Special Exterior Color. Not available with (B46) rear body-colored halo trim. May require extended lead time. Paints, solid, Woodland Green All extraneous body components formerly color-keyed to body color, will be flat Black with SEO paint 1 - Requires SEO (01U) Special Exterior Color. Not available with (B46) rear body-colored halo trim. May require extended lead time. Tire valve stem caps, air thru Air through valve caps on the tire air valves A A A A A A A A A A A A A A A A A A A A A A A A Published July 6, 2018 Page 37

SEO OPTIONS/SHIP THRU CODES 5G0 8E1 PSR 9C2 TBM TBQ TCC VAD VAP VAR VP7 Wheels, painted Black in lieu of standard Gray painted wheels 1 - Not available with (P03) wheel trim chrome center cap or (40P) painted white wheels. Mechanical Fuel, additional 3-gallons 3 gallons of fuel in addition to normal assembly plant fill Power steering reservoir with glass sight, for checking fluid level Governor, electronic speed sensor set to 65 MPH Electronic software to facilitate 65-MPH maximum road speed 1 - Requires a Fleet order. Not available with (ZQ3) Driver Convenience Package. Ship Thru s Ship Thru, Produced in Wentzville and shipped to Adrian Steel (Dealer Invoice = $230.00) Ship Thru, Produced in Wentzville and shipped to Auto Truck Group O Fallon, MO and returned to Wentzville Assembly for shipping to final destination (Dealer Invoice = $260.00) Ship Thru, Produced in Wentzville and shipped to Quigley Motor, Manchester, PA, and onto Ft. Wayne Assembly (Dealer Invoice = $1,900.00) Ship Thru, Produced in Wentzville and shipped to Leggett and Platt/Masterack. (Dealer Invoice = $230.00) Ship Thru, Produced in Wentzville and shipped to Knapheide Truck Equipment (Dealer Invoice = $420.00) 1 - Should be used when (LC8) 6.0L V8 SFI gaseous engine is ordered for conversions to Power Solutions International CNG/LPG fuel systems (www.psiengines.com). Not available with any Knapheide body upfit (chassis only). Ship Thru, Produced in Wentzville and shipped to Midway (Dealer Invoice = $635.00) Ship Thru, Produced in Wentzville and shipped to Knapheide Truck Equipment, Wentzville, MO, then back to Wentzville Assembly for final shipment (Dealer Invoice = $230.00) A 1 A 1 A 1 -- -- -- A A A A A A A A A A A A A 1 -- -- -- -- -- A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A Published July 6, 2018 Page 38

SEO OPTIONS/SHIP THRU CODES TVY SVQ WI6 WU3 WT7 VBK Ship Thru, Produced and shipped to Anchorage VDC then to TK Services and returned to Anchorage VDC for shipping to final destination (Dealer Invoice = $165.00) Available only to orders with a final Ship-To for State of Alaska Dealers only Ship Thru, Produced in Wentzville and shipped to Canfield Equipment. Returned to Lansing Delta for shipping to final destination (Dealer Invoice = $800.00) Ship Thru, Produced in Wentzville and shipped to Reading Equipment, ST. CLAIR, MO and returned to Wentzville Assembly for final shipment (Dealer Invoice = $230.00) Ship Thru, Produced at Wentzville Assembly and shipped to XL Hybrids / Adrian Steel and Return to Wentzville Assembly for final shipment (Dealer Invoice = $230.00) 1 - Not available with (LC8) 6.0L V8 SFI gaseous engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Ship Thru, Produced at Wentzville Assembly and shipped to XL Hybrids / Knapheide and Return to Wentzville Assembly for final shipment (Dealer Invoice = $230.00) 1 - Not available with (LC8) 6.0L V8 SFI gaseous engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Ship Thru, Produced in Wentzville and shipped to National Fleet Services and Return to Wentzville for final shipment (Dealer Invoice = $300.00) 1 - Not available with (LC8) 6.0L V8 SFI gaseous engine. A A A A A A A A A A A A A A A A A A Published July 6, 2018 Page 39

ONSTAR/SIRIUSXM FLEET OPTIONS S = Standard Equipment A = Available -- (dashes) = Not Available D = ADI Available = Included in Equipment Group = Included in Equipment Group but upgradeable *Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models. s listed in the shaded column titled are for internal use only and should not be ordered. P0J P0K P0L P0M NEW! OnStar Additional 21 months of OnStar Fleet Safety and Security. Provides 21 months of Fleet Safety and Security service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Safety and Security service duration is 24 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0K or P0L. Not available with a ship-to of Puerto Rico or the Virgin Islands. NEW! OnStar Additional 33 months of OnStar Fleet Safety and Security. Provides 33 months of Fleet Safety and Security service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Safety and Security service duration is 36 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0J or P0L. Not available with a ship-to of Puerto Rico or the Virgin Islands. NEW! OnStar Additional 45 months of OnStar Fleet Safety and Security. Provides 45 months of Fleet Safety and Security service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Safety and Security service duration is 48 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0J or P0K. Not available with a ship-to of Puerto Rico or the Virgin Islands. NEW! OnStar Additional 21 months of OnStar Fleet Remote Access. Provides 21 months of Fleet Remote Access service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Remote Access service duration is 24 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0N or P0O. Not available with a ship-to of Puerto Rico or the Virgin Islands. Published July 6, 2018 Page 40

ONSTAR/SIRIUSXM FLEET OPTIONS P0N P0O PR6 PR7 NEW! OnStar Additional 33 months of OnStar Fleet Remote Access. Provides 33 months of Fleet Remote Access service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Remote Access service duration is 36 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0M or P0O. Not available with a ship-to of Puerto Rico or the Virgin Islands. NEW! OnStar Additional 45 months of OnStar Fleet Remote Access. Provides 45 months of Fleet Remote Access service in addition to the 3 months of complimentary coverage that is included in the price of the vehicle. Total OnStar Fleet Remote Access service duration is 48 months. 1 - Requires (UE1) OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with P0M or P0N. Not available with a ship-to of Puerto Rico or the Virgin Islands. SiriusXM Radio Additional 9 months of the SiriusXM All Access Package. Includes 150 channels of commercial-free music plus every major sport and the biggest names in entertainment, news and comedy in vehicle plus 9 months of listening on the SiriusXM app or online in addition to the 3 months of All Access trial service that is included in the price of the vehicle. Total service duration is 12 months. Non-Transferrable. Non-Refundable. 1 - Requires (U2K) SiriusXM Radio and a Fleet order type. Not available with FDR order types, PR7 or PR8. Not available in AK, HI, PR and VI. SiriusXM Radio Additional 21 months of the SiriusXM All Access Package. Includes 150 channels of commercial-free music plus every major sport and the biggest names in entertainment, news and comedy in vehicle plus 21 months of listening on the SiriusXM app or online in addition to the 3 months of All Access trial service that is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. 1 - Requires (U2K) SiriusXM Radio and a Fleet order type. Not available with FDR order types, PR6 or PR8. Not available in AK, HI, PR and VI. Published July 6, 2018 Page 41

ONSTAR/SIRIUSXM FLEET OPTIONS PR8 P0H P0I SiriusXM Radio Additional 33 months of the SiriusXM All Access Package. Includes 150 channels of commercial-free music plus every major sport and the biggest names in entertainment, news and comedy in vehicle plus 33 months of listening on the SiriusXM app or online in addition to the 3 months of All Access trial service that is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. 1 - Requires (U2K) SiriusXM Radio and a Fleet order type. Not available with FDR order types, PR6 or PR7. Not available in AK, HI, PR and VI. GM Commercial Link 2 years of Service, includes 24 months of GM Commercial Link service. Provides access and reporting for key vehicle information such as speed, location and maintenance through website and mobile application. Eligible customers must sign up for an account at www.gmcommerciallink.com in order take advantage of this 24 month offer. The Commercial Link service is included in the price of the vehicle. Total service duration is 24 months. Non-Transferrable. Non-Refundable. 1 - Requires UE1 OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with (P0G) GM Commercial Link 1 year of Service or (P0I) GM Commercial Link 3 years of Service. GM Commercial Link 3 years of Service, includes 36 months of GM Commercial Link service. Provides access and reporting for key vehicle information such as speed, location and maintenance through website and mobile application. Eligible customers must sign up for an account at www.gmcommerciallink.com in order take advantage of this 36 month offer. The Commercial Link service is included in the price of the vehicle. Total service duration is 36 months. Non-Transferrable. Non-Refundable. 1 - Requires UE1 OnStar. Requires one of the following Fleet or Government order types: F, FNR, FRC, FBC, FGO or FEF. Not available with (P0G) GM Commercial Link 1 year of Service or (P0H) GM Commercial Link 2 years of Service. Published July 6, 2018 Page 42

DIMENSIONS All dimensions in inches (mm) unless otherwise stated. Specifications G2500 Regular G3500 Regular G3500 Extended Wheelbase Wheelbase Wheelbase RWD RWD RWD A Wheelbase 135.00 (3429) B Overall length 224.10 (5692) C Body width 79.20 (2012) D Overall height, at roof 83.90 (2131) Head room, 1st row 39.80 (1011) Head room, 2nd row 38.40 (975) Head room, 3rd row 38.50 (978) Head room, 4th row 37.60 (955) 135.00 (3429) 224.10 (5692) 79.20 (2012) 83.70 (2126) 39.80 (1011) 38.40 (975) 38.50 (978) 37.60 (955) 155.00 (3937) 244.10 (6200) 79.20 (2012) 82.90 (2106) 39.80 (1011) 38.40 (975) 38.50 (978) 37.60 (955) Head room, 5th row -- -- 37.60 (955) Shoulder room, 1st row 68.80 (1748) Shoulder room, 2nd row 68.60 (1742) Shoulder room, 3rd row 65.80 (1671) Shoulder room, 4th row 69.10 (1755) 68.80 (1748) 68.60 (1742) 65.80 (1671) 69.10 (1755) 68.80 (1748) 68.60 (1742) 65.80 (1671) 69.10 (1755) Shoulder room, 5th row -- -- 62.90 (1598) Hip room, 1st row 65.50 (1664) Hip room, 2nd row 68.60 (1742) Hip room, 3rd row 63.30 (1608) Hip room, 4th row 65.70 (1669) 65.50 (1664) 65.60 (1666) 63.30 (1608) 65.70 (1669) 65.50 (1664) 65.60 (1666) 63.30 (1608) 65.70 (1669) Hip room, 5th row -- -- 62.87 (1597) Leg room, 1st row 41.30 (1049) Leg room, 2nd row 36.30 (922) 41.30 (1049) 36.30 (922) 41.30 (1049) 36.30 (922) Published July 6, 2018 Page 43

DIMENSIONS All dimensions in inches (mm) unless otherwise stated. Specifications G2500 Regular G3500 Regular G3500 Extended Wheelbase Wheelbase Wheelbase RWD RWD RWD Leg room, 3rd row 36.60 (930) Leg room, 4th row 36.60 (930) 36.60 (930) 36.60 (930) 36.60 (930) 36.60 (930) Leg room, 5th row -- -- 34.10 (866) BA Front bumper to axle 39.70 (1008) Opening height, side door 47.90 (1217) DH Opening height, rear door 49.40 (1255) DW GF Opening width, sliding side door Opening width, rear door, at beltline 44.10 (1120) 57.00 (1448) Step up height, front door 19.40 (493) Step up height, side door 19.80 (503) Ground to top of rear load floor Load floor length, to front seat, at floor Load floor length, to engine cover, at floor Inside width, between wheelhousing 27.80 (706) 126.20 (3205) 153.60 (3901) 50.40 (1280) Cargo area height 51.80 (1316) Ground clearance, front 11.00 (279) Ground clearance, rear 7.10 (180) 39.70 (1008) 47.90 (1217) 49.40 (1255) 44.10 (1120) 57.00 (1448) 19.40 (493) 19.80 (503) 27.80 (706) 126.20 (3205) 153.60 (3901) 50.40 (1280) 51.80 (1316) 11.00 (279) 7.10 (180) 39.70 (1008) 47.90 (1217) 49.40 (1255) 44.10 (1120) 57.00 (1448) 19.40 (493) 19.80 (503) 30.10 (765) 146.00 (3708) 173.60 (4409) 50.40 (1280) 51.80 (1316) Published dimensions indicated are without optional equipment or accessories. Additional accessories or equipment ordered at the customer's request can result in a minor change in these dimensions. 8.80 (224) 7.70 (196) Published July 6, 2018 Page 44

SPECS G2500 Regular Wheelbase RWD G3500 Regular Wheelbase RWD G3500 Extended Wheelbase RWD Specifications Front stabilizer bar diameter, in. (mm) 1.38 (35) 1.38 (35) 1.38 (35) Capacities Curb weight, (LV1), lbs. (kg) 5983 (2714) 6012 (2727) 6414 (2909) Curb weight, (L96 & LC8), lbs. (kg) 6103 (2768) 6132 (2781) 6533 (2963) Curb weight, (LWN), lbs. (kg) 6407 (2906) 6476 (2938) 6833 (3099) Cargo volume, regular, with seats, (liters) cu. ft. 92.1 (2608.3) 92.1 (2608.3) -- Cargo volume, regular, with seats removed, cu. ft. (liters) 216.2 (6122.8) 216.2 (6122.8) -- Cargo volume, extended, with seats, (liters) Cargo volume, extended, with seats removed, cu. ft. (liters) cu. ft. -- -- 127.2 (3602.3) -- -- 252.8 (7159.3) Payload, (LV1), lbs. (kg) 2595 (1177) 3566 (1618) 3164 (1435) Payload, (L96 & LC8), lbs. (kg) 2475 (1123) 3446 (1563) 3045 (1381) Payload, (LWN), lbs. (kg) 2171 (985) 3102 (1407) 3045 (1381) Gross Vehicle Weight Rating (GVWR) (with gas), lbs. (kg) Gross Vehicle Weight Rating (GVWR) (with diesel), lbs. (kg) Front Gross Axle Weight Rating (GAWR), lbs. (kg) Rear Gross Axle Weight Rating (GAWR), lbs. (kg) 8600 (3901) 9600 (4355) 9600 (4355) 8600 (3901) 9600 (4355) 9900 (4491) 4100 (1860) 4300 (1950) 4300 (1950) 5360 (2431) 6084 (2760) 6084 (2760) Fuel capacity, approximate, U.S., (liters) gallon 31 (117) 31 (117) 31 (117) Seating capacity (front/2nd/3rd/4th) 2/3/3/4 2/3/3/4 2/3/3/4 Published July 6, 2018 Page 45

WHEE QB5 Wheels, 4-16" x 6.5" (40.6 cm x 16.5 cm) steel, includes Gray center caps and steel spare Published July 6, 2018 Page 46