2018 GMC SIERRA 2500HD FAST FACT The available Duramax 6.6L offers the segment s highest diesel horsepower rating. BASE PRICE TBD EPA VEHICLE CLASS Full-size truck NEW FOR 2018 Exterior colors: Deep Mahogany Metallic, Red Quartz Tintcoat and White Frost Tricoat (later availability; crew cab only) Tire pressure monitor system now includes tire fill alert Rear-vision camera now standard on all models with cargo box MyLink 7-inch radio system now standard on base model New grille design on Denali VEHICLE HIGHLIGHTS Regular, double cab and crew cab models are offered across the lineup. Regular cab models feature an 8 box, while double cab and crew cab models are available with 6 6 or 8 boxes Trim levels include Sierra, SLE, SLT and Sierra Denali Sierra Denali is offered exclusively as a crew cab and matches do-it-all capability with an exclusive package of design and upscale interior amenities, including a signature chrome grille, available 20-inch wheels, body-color front and rear bumpers, specific interior details, exclusive eight-inch customizable driver display, wireless phone charging and more New Denali grille design features a multidimensional, sculpted interpretation that, like other contemporary GMC elements, was designed in a layered manner Sierra All Terrain HD premium off-road package is offered on SLT crew cab 4WD models, featuring body-color grille, door handles and door moldings, black mirror caps and front skid plate, black assist steps, 18-inch aluminum wheels and all-terrain tires, spray-on bedliner, off-road suspension with Rancho twin-tube shocks, exclusive exterior and interior cues and more All Terrain X HD package is available on SLT and includes specific 18-inch black aluminum wheels, Goodyear Wrangler DuraTrac tires, black bed-mounted sport bar and more The off-road suspension is available on SLE and SLT models without the All Terrain package Available Duramax 6.6L turbo-diesel V-8 engine offers segment leading horsepower: 445 hp (322 kw) Standard automatic locking rear differential reacts in milliseconds in low-traction situations to improve safety and confidence on wet, snowy or muddy surfaces
Available Snow Plow Prep Package includes power feed for backup and roof emergency light, 220-amp alternator, forward lamp wiring harness, provision for roof-mounted lamp/beacon, underbody shields and heavy-duty front-springs Nearly two-thirds of the cab structure composed of high-strength steel Strong, versatile cargo box features two-tier loading capability, integrated tie-downs and accessibility via the CornerStep rear bumper and EZ Lift-and-Lower tailgate Standard StabiliTrak with Trailer Sway Integrated cruise control, auto grade braking and available diesel exhaust braking, for greater driving control and reduced brake wear on grades Digital Steering Assist power steering enables easier handling and maneuverability, greater steering response, greater road-holding capability and greater stability control assistance (included on SLE, SLT and Denali crew cab models and double cab models with Duramax diesel engine) Available Gooseneck/Fifth Wheel Trailering Prep Package Available spray-on bedliner Available LED cargo box lighting Capless fuel fill (gas models with cargo IntelliLink 7-inch-diagonal color touch screen radio is standard on base model IntelliLink 8-inch system is standard on SLE and SLT; 8-inch system with navigation is standard on Denali and available on SLE and SLT 4G LTE connectivity with Wi-Fi hotspot (includes three-month/3gb data trial) Remote vehicle starting is standard on Denali and SLT; available on SLE Remote locking tailgate is standard on Denali, SLT and SLE; available on base model Heated and vented perforated leather-appointed front bucket seats and heated, leatherwrapped steering wheel are standard on Denali and available on SLT Standard Teen Driver feature Wireless device charging is standard on Denali and available on SLE and SLT SAFETY FEATURES Air bags crew cab: single-stage frontal and thorax side-impact, driver and front passenger, and head curtain side-impact, front and rear outboard seating positions. Double cab and regular cab: frontal airbags include driver single stage and front passenger dualstage; thorax side-impact, seat-mounted, both driver and front passenger; head-curtain front and rear outboard seating positions. Passenger sensing system with infant-only suppression for passenger and passenger safety belt reminder status displayed on overhead console Standard rear-vision camera system (not available with box delete) Standard StabiliTrak stability control system with rollover mitigation technology, trailer sway control and hill start assist Driver Alert Package is available on SLE and SLT and standard on Denali. Content includes Lane Departure Warning, Forward Collision Alert, Safety Alert Seat and Front and Rear Park Assist
GMC SIERRA 2500HD SPECIFICATIONS ENGINES Type: Vortec 6.0L V-8 Bore & stroke (in / 4.00 x 3.62 / 101.6 x 92 mm): Block material: Cast iron Cylinder head Cast aluminum material: Valvetrain: Overhead-valve, two valves per cylinder, variable valve timing Fuel delivery: Sequential fuel injection Horsepower 360 / 268 @ 5400 (SAE certified) (hp / kw @ rpm): Torque 380 / 515 @ 4200 (SAE certified) (lb.-ft. / Nm @ rpm): Type: Bore & stroke (in / mm): Block material: Cylinder head material: Valvetrain: Fuel delivery: Horsepower (hp / kw @ rpm): Torque (lb.-ft. / Nm @ rpm): Duramax 6.6L V-8 turbo-diesel 4.05 x 3.89 / 103 x 99 Cast iron Cast aluminum Overhead-valve, four valves per cylinder Common-rail direct fuel injection 445 / 332 @ 2800 (SAE certified) 910 / 1234 @ 1600 (SAE certified) TRANSMISSION & AXLE Type: Hydra-Matic 6L90 six-speed automatic (6.0L) Allison 1000 six-speed automatic (6.6L) Final Drive Ratio: 4.10 (6.0L) or 3.73 (6.6L)
CHASSIS & SUSPENSION Front Suspension: Long- and short-arm independent front torsion bar suspension Rear Suspension: Semi-elliptic three-stage multi-leaf spring Steering Type: Integral power-assisted recirculating ball Brake Type: Power-assisted, Hydroboost brake-apply system, four-wheel disc, four-wheel ABS Brake Rotor Size (in / Front: 13.98 / 350 mm): Rear: 14.17 / 360 Wheel Size: 17-in. steel 17-in. aluminum 18-in. steel 18-in. chrome aluminum 18-in. black aluminum (All Terrain X) 20-in. polished aluminum 20-in. chrome aluminum (Denali) Tire Size: LT235/80R17 all-season blackwall LT235/80R17 all-terrain blackwall LT265/70R18 all-season blackwall LT265/70R18 all-terrain blackwall LT275/65R18 max-traction Goodyear Wrangler DuraTrac (All Terrain X) LT265/60R20 all-terrain, blackwall EXTERIOR DIMENSIONS Wheelbase 133.6 / 3393 144.2 / 3662 6 6 box 158.1 / 4017 8 box 153.7 / 3904 6 6 box 167.7 / 4258 8 box Overall Length 224.4 / 5700 230 / 5842 6 6 box 248.9 / 6322 8 box 239.5 / 6083 6 6 box 258.4 / 6563 8 box Overall Width 80.1 / 2035 80.5 / 2045 80.5 / 2045 Overall Height 77.8 / 1976 (2WD) 77.7 / 1975 (4WD) 78.1 / 1984 (2WD w/ 78 / 1983 (4WD w/ 6 6 77.9 / 1978 (2WD w/ 8 77.8 / 1977 (4WD w/ 8 78.2 / 1988 (2WD w/ 78.2 / 1987 (4WD w/ 78 / 1981 (2WD w/ 8 77.9 / 1980 (4WD w/ 8
INTERIOR DIMENSIONS Headroom 42.8 / 1087 42.8 / 1087 (front) 38.7 / 982 (rear) 42.8 / 1087 (front) 40.5 / 1029 (rear) Legroom 45.2 / 1150 45.3 / 1150 (front) 34.6 / 880 (rear) 45.3 / 1150 (front) 40.9 / 1040 (rear) Shoulder room 66 / 1677 64.8 / 1647 (front) 64.3 / 1634 (rear) 64.8 / 1647 (front) 64.3 / 1634 (rear) Hip room 61.2 / 1555 60.7 / 1543 (front) 60.2 / 1530 (rear) 60.7 / 1543 (front) 60.2 / 1530 (rear) CURB WEIGHT, GVWR & PAYLOAD WITH 6.0L V-8 Curb weight 5741 / 2604 (2WD) 6065 / 2751 (4WD) GVWR Payload (lb / kg): 9300 / 4218 (2WD) 9500 / 4309 (4WD) 3534 / 1603 (2WD) 3410 / 1547 (4WD) 6094 / 2764 (2WD w/ 6382 / 2895 (4WD w/ 6199 / 2812 (2WD w/ 6488 / 2943 (4WD w/ 9500 / 4309 (2WD w/ 9500 / 4309 (4WD w/ 9500 / 4309 (2WD w/ 9500 / 4309 (4WD w/ 3381 / 1534 (2WD w/ 3093 / 1403 (4WD w/ 3276 / 1486 (2WD w/ 2987 / 1355 (4WD w/ 6242 / 2831 (2WD w/ 6532 / 2963 (4WD w/ 6334 / 2873 (2WD w/ 8 6689 / 3034 (4WD w/ 8 9500 / 4309 (2WD w/ 9500 / 4309 (4WD w/ 9500 / 4309 (2WD w/ 8 9900 / 4491 (4WD w/ 8 3233 / 1466 (2WD w/ 2943 / 1335 (4WD w/ 3141 / 1425 (2WD w/ 8 3186 / 1445 (4WD w/ 8
CURB WEIGHT, GVWR & PAYLOAD WITH DURAMAX 6.6L TURBO-DIESEL Curb weight 6671 / 3026 (2WD) 6995 / 3173 (4WD) GVWR Payload (lb / kg): 9900 / 4491 (2WD) 9900 / 4491 (4WD) 3204 / 1453 (2WD) 2880 / 1306 (4WD) 7024 / 3186 (2WD w/ 7313 / 3317 (4WD w/ 7130 / 3234 (2WD w/ 7418 / 3365 (4WD w/ 10000 / 4536 (2WD w/ 10000 / 4536 (4WD w/ 10000 / 4536 (2WD w/ 10000 / 4536 (4WD w/ 2951 / 1339 (2WD w/ 2662 / 1207 (4WD w/ 2845 / 1290 (2WD w/ 2557 / 1160 (4WD w/ 7171 / 3253 (2WD w/ 7462 / 3385 (4WD w/ 7264 / 3295 (2WD w/ 8 7620 / 3456 (4WD w/ 8 10000 / 4536 (2WD w/ 10000 / 4536 (4WD w/ 10000 / 4536 (2WD w/ 10000 / 4536 (4WD w/ 2803 / 1271 (2WD w/ 2513 / 1140 (4WD w/ 2711 / 1230 (2WD w/ 8 2356 / 1069 (4WD w/ 8
TRAILERING 6.0L conventional 6.0L 5th wheel Duramax conventional Duramax 5th wheel 14500 / 6577 (2WD) 14500 / 6577 (4WD) 14800 / 6713 (2WD) 14500 / 6577 (4WD) 14500 / 6577 (2WD) 14500 / 6577 (4WD) 18100 / 8210 (2WD) 15900 / 7212 (4WD) 13000 / 5897 (2WD w/ 13000 / 5897 (4WD w/ 14400 / 6532 (2WD w/ 14100 / 6396 (4WD w/ 14500 / 6577 (2WD w/ 14200 / 6441 (4WD w/ 14400 / 6532 (2WD w/ 14100 / 6396 (4WD w/ 13000 / 5897 (2WD w/ 13000 / 5897 (4WD w/ 14500 / 6577 (2WD w/ 14500 / 6577 (4WD w/ 16400 / 7439 (2WD w/ 14400/ 6532 (4WD w/ 15700 / 7122 (2WD w/ 13700 / 6214 (4WD w/ 13000 / 5897 (2WD w/ 13000 / 5897 (4WD w/ 14300 / 6486 (2WD w/ 13900 / 6305 (4WD w/ 14300 / 6486 (2WD w/ 14000 / 6350 (4WD w/ 14200 / 6441 (2WD w/ 13900 / 6305 (4WD w/ 13000 / 5897 (2WD w/ 13000 / 5897 (4WD w/ 14500 / 6577 (2WD w/ 14500 / 6577 (4WD w/ 15400 / 6985 (2WD w/ 14800 / 6713 (4WD w/ 14400 / 6532 (2WD w/ 12400 / 5625 (4WD w/