School Bus Classifications A Type A school bus is a conversion bus constructed utilizing a cutaway frontsection vehicle with a left-side driver s door. This definition includes two classifications: Type A1, with a gross vehicle weight rating (GVWR) of 14,500 pounds or less, and Type A2, with a GVWR greater than 14,500 pounds and less than or equal to 21,500 pounds. A Type B school bus is constructed utilizing a stripped chassis. The entrance door is behind the front wheels. This definition includes two classifications: Type B1, with a GVWR of 10,000 pounds or less; and Type B2, with a GVWR greater than 10,000 pounds. A Type C, or conventional, school bus is constructed utilizing a chassis with a hood and front-fender assembly. The entrance door is behind the front wheels. This type also includes the cutaway truck chassis or truck chassis with cab with or without a left-side door and with a GVWR greater than 21,500 pounds. A Type D, or transit-style, school bus is constructed utilizing a stripped chassis. The entrance door is ahead of the front wheels. Source: 2015 National School Transportation Specifications and Procedures. Blue Bird Corp. Blue Bird Vision C Up to 83 Blue Bird Diesel, propane, Front 77 inches gasoline, CNG, electricity All American FE D Up to 90 Blue Bird Diesel Front 77 inches Blue Bird s Vision All American RE D Up to 84 Blue Bird Diesel, CNG, Rear 77 inches electricity Micro Bird Inc. Micro Bird T-Series SRW: 9,000/9,500 GVWR A1 Up to 20 Ford Transit Diesel, Front 66 or 74 DRW: 10,360 GVWR A2 Up to 25 gasoline inches School/MFSAB/MPV & lift-equipped Blue Bird s All American Forward Engine Micro Bird MB-II SRW 9,900 GVWR A1 Up to 20 GMC/Chevrolet Gasoline Front 66 or 74 10,050 GVWR A1 Up to 20 Ford E-Series inches 10,100 GVWR A1 Up to 20 GMC/Chevrolet School/MFSAB/MPV & lift-equipped Micro Bird G5 DRW 11,500 GVWR A2 Up to 22 Ford E-Series Propane, 12,300 GVWR A2 Up to 30 GMC/Chevrolet gasoline, Front 76 inches 12,500 GVWR A2 Up to 26 Ford E-Series electricity 14,200 GVWR A2 Up to 30 GMC/Chevrolet 14,500 GVWR A2 Up to 30 Ford E-Series School/MFSAB & lift-equipped Blue Bird s All American Rear Engine Micro Bird s G5 electric Micro Bird s T-Series Micro Bird s MB-II, lift-equipped Micro Bird s G5, lift-equipped Micro Bird s T-Series MFSAB/MPV SCHOOL BUS FLEET 59
Collins Bus Corp. Collins Low-Floor (9,350 GVW) A1 Up to 15 Ram ProMaster 3500 Gas Front 77 inches Collins MFSAB (SRW 10,050 GVW) A1 Up to 18 Ford E-Series Gas Front 67.8, 75.8 in. (SRW 9,000 & 9,500 GVW) A1 Up to 20 Ford Transit Gas or diesel Front 67.8, 75.8 in. (SRW 9,900 GVW) A1 Up to 18 GM Gas Front 67.8, 75.8 in. (SRW 10,100 GVW) A1 Up to 20 GM Gas Front 67.8, 75.8 in. Collins SL400 MFSAB Collins MFSAB (DRW 10,360 GVW) A1 Up to 25 Ford Transit Gas or diesel Front 76.5 inches (DRW 11.5K, 12.5K, 14.5K GVW) A1-A2 Up to 34 Ford E-Series Gas Front 76.5 inches (DRW 10,000, 12,300, 14,200 GVW) A1-A2 Up to 35 GM Gas Front 76.5 inches Collins School (SRW 10,050 GVW) A1 Up to 18 Ford E-Series Gas Front 67.8, 75.8 in. (SRW 9,000 & 9,500 GVW) A1 Up to 20 Ford Transit Gas or diesel Front 67.8, 75.8 in. (SRW 9,900 GVW) A1 Up to 18 GM Gas Front 67.8, 75.8 in. (SRW 10,100 GVW) A1 Up to 20 GM Gas Front 67.8, 75.8 in. Collins School (DRW 10,360 GVW) A1 Up to 25 Ford Transit Gas or diesel Front 76.5 inches (DRW 11.5K, 12.5K, 14.5K GVW) A1-A2 Up to 34 Ford E-Series Gas Front 76.5 inches (DRW 10,000, 12,300, 14,200 GVW) A1-A2 Up to 35 GM Gas Front 76.5 inches Collins DE516 Propane Collins School (DRW 14,200 GVW) A2 Up to 32 GM Propane Front 76.5 inches (DRW 14,500 GVW) A2 Up to 28 Ford E-Series CNG Front 76.5 inches Collins DE516WR Collins Ford Transit Collins Low-Floor Collins SL400 Model Classi- Capacity Available Battery Range Drive Headroom fication Chassis Size Motor GreenPower Motor Co. Synapse 72 D Up to 72 GreenPower 100-200 kwh 75-140 miles Single 76.75 inches GreenPower Synapse 72 IC Bus CE Series C 29 to 78 Integrated unit Diesel, gasoline, Front 78 inches propane RE Series D 72 to 90 Integrated unit Diesel Rear 78 inches IC Bus CE Series 60 SCHOOL BUS FLEET WWW.SCHOOLBUSFLEET.COM
The Lion Electric Co. Lion Bus 360 C 54 to 72 Lion Diesel Front 78 inches elion C 54 to 72 Lion Electric motor Middle 78 inches Starcraft Bus Prodigy DRW A2 Up to 34 Ford/GM Gas Front 76 inches Prodigy LP A1 Up to 20 Ford/GM Gas Front 69 inches The Lion Electric Co. s Lion 360 Quest SRW A1 Up to 20 Ford/GM Gas Front 72 inches Quest DRW A2 Up to 34 Ford/GM Gas Front 76 inches Prodigy LP Transit A1 Up to 20 Ford Gas, diesel Front 69 inches Prodigy DRW Transit A2 Up to 23 Ford Gas, diesel Front 74.5 inches Quest SRW Transit A1 Up to 20 Ford Gas, diesel Front 69 inches Quest DRW Transit A2 Up to 23 Ford Gas, diesel Front 74.5 inches Thomas Built Buses Minotour SRW A1 To 20 GMC Diesel, gas Front 73 inches Minotour DRW A1 To 30 Ford, GMC Diesel, gas Front 73 inches The Lion Electric Co. s elion Saf-T-Liner C2 C To 81 Freightliner Diesel, propane, Front 78 inches CNG Saf-T-Liner EFX D To 90 Thomas Built Diesel Front 78 inches Saf-T-Liner HDX D To 90 Thomas Built Diesel, CNG Rear 78 inches Titan Bus DW4 A Up to 35 GMC/Chevrolet/ Gasoline Front 76 Ford E-Series A Up to 25 Ford Transit Gasoline/diesel Front 73 SW2 A Up to 20 GMC/Chevrolet/ Gasoline Front 73 Ford E-Series Starcraft s Quest Transit (DRW) Titan s DW4 Thomas Built s Saf-T-Liner C2 From left: Thomas Built s Minotour, Saf-T-Liner EFX, and Saf-T-Liner HDX 62 SCHOOL BUS FLEET WWW.SCHOOLBUSFLEET.COM
Trans Tech Trans Star A2 To 20 Ford Gas, diesel Front 74 SST A2 To 30 GM/Ford Gas Front 75 CST MFSAB To 30 GM/Ford Gas Front 75 ST Aero A1 To 20 GM Gas Front 74 SSTe A2 To 25 Ford/Motiv Electric Mid 75 Trans Tech s Trans Star Trans Tech s SST Trans Tech s ST Aero Trans Tech s CST SCHOOL BUS FLEET 63
engines Model Fuel Cylinders Displacement Block Injection Dry Chassis Performance Ratings Type Construction System Weight Availability rated hp @ rpm Max. torque @ rpm Cummins Inc. B6.7 Diesel 6 6.7 L In-line / High 1,150 lbs. Various 300 @ 2,600 660 @ 1,600 (409 cu. 6 cylinder Pressure 280 @ 2,600 660 @ 1,600 inches) (parent bore) Common 260 @ 2,600 660 @ 1,600 Rail 250 @ 2,600 660 @ 1,600 240 @ 2,600 560 @ 1,600 220 @ 2,600 600 @ 1,600 220 @ 2,600 520 @ 1,600 200 @ 2,600 520 @ 1,600 L9 Diesel 6 8.9 L In-line / Cummins 1,695 lbs. Various 350 @ 2,200 1,000 @ 1,400 (543 cu. 6 cylinder XPI 330 @ 2,200 1,000 @ 1,400 inches) (wet liner) 300 @ 2,200 860 @ 1,300 270 @ 2,200 800 @ 1,300 260 @ 2,200 720 @ 1,300 Cummins B6.7 V5.0 Diesel 8 5.0 L V8 / High 833 lbs. Various 250 @ 3,200 560 @ 1,600 (305 cu. compacted Pressure 220 @ 3,200 520 @ 1,600 inches) graphite Common 200 @ 3,200 520 @ 1,600 iron block Rail Cummins Westport Inc. ISB6.7 G CNG, 6 6.7 L In-line / Electronic 1,150 lbs. Various 240 @ 2,400 560 @ 1,600 LNG, or (409 cu. 6 cylinder Control 220 @ 2,400 520 @ 1,600 biomethane inches) System 200 @ 2,400 520 @ 1,600 Cummins V5.0 ISL G CNG, 6 8.9 L In-line / Electronic 1,625 lbs. Various 300 @ 2,200 860 @ 1,300 LNG, or (543 cu. 6 cylinder Control 280 @ 2,200 900 @ 1,300 biomethane inches) (wet sleeve) System 260 @ 2,200 660 @ 1,300 250 @ 2,200 730 @ 1,300 Detroit DD5 Diesel 4 313 cu. Ribbed Adv. High 1,188 lbs. Thomas Built 200 @ 2,200 560 @ 1,400 inches cast iron Pressure (539 kg) Saf-T-Liner 220 @ 2,200 560 @ 1,400 (5.1 L) block Cmn. Rail C2 240 @ 2,200 660 @ 1,400 DD8 Diesel 6 470 cu. Ribbed Adv. High 1,437 lbs. Thomas Built 260 @ 2,200 660 @ 1,400 inches cast iron Pressure (652 kg) Saf-T-Liner 260 @ 2,200 720 @ 1,400 (7.7 L) block Common HDX 280 @ 2,200 800 @ 1,400 Rail 300 @ 2,200 860 @ 1,400 Detroit DDS Ford Motor Co. 3.7L Ti-VCT V6 Gasoline 6 3.7L Aluminum Sequential n/a Transit 275 @ 6,000 260 @ 4,000 multiport (CNG capable) electronic 3.2L Powerstroke I5 Diesel 5 3.2L Cast iron High pressure n/a Transit 185 @ 3,000 350 @ 1,500-2,500 Turbo Diesel common rail direct diesel extension 6.2L 2 Valve Gas Gasoline 8 6.2L Cast iron Sequential n/a F-350 E-Series *331 @ 5,500 *356 @ 4,000 EFI NA V8 electronic (SER) Ford 6.2L Gasoline 6.8L 3 Valve Gas Gasoline 10 6.8L Cast iron Sequential n/a F-650/F-750 *320 @ 3,900 *460 @ 3,000 EFI NA V10 electronic E-Series (SER) (Ford Motor Co.) *Ratings vary based on vehicle line Ford 6.8L Gasoline 64 SCHOOL BUS FLEET WWW.SCHOOLBUSFLEET.COM
engines Model Fuel Cylinders Displacement Block Injection Dry Chassis Performance Ratings Type Construction System Weight Availability rated hp @ rpm Max. torque @ rpm General Motors 6.0L Vortec Gasoline V8 6.0L Cast iron Sequential 580 lbs. G-Cutaway 342 @ 5,400 373 @ 4,400 electronic port 33503 33803 4.3L Gasoline V6 4.3L Aluminum Direct 405 lbs. G-Cutaway 276 @ 5,200 298 @ 3,900 33503 6.0L LPG, CNG V8 6.0L Cast iron Sequential 580 lbs. G-Cutaway 342 @ 5,400 373 @ 4,400 electronic port 33503 33803 PSI 8.8L Power Solutions Intl. PSI 8.8L Propane V8 8.767L Cast iron Sequential 748 lbs. IC Bus CE 270 @ 2,600 565 @ 1,500 Gasoline V8 8.767L Cast iron port fuel 748 lbs. IC Bus CE 260 545 Natural gas V8 8.767L Cast iron injection 748 lbs. n/a 228 495 PIthon 8.0L V8 LPI Propane 8 7,980 cc/ Cast iron Sequential 735 lbs. Thomas Built 339 @ 4,100 495 @ 3,100 autogas 487 cu. in. liquid Buses propane C2 Propane injection chassis Powertrain Integration PIthon 8.0L Model Chassis Available Engine GVW Available Fuel Tank Available Daytime Type Engines Location Range Wheelbases Capacity Suspension Transmission Steering Column Brake System Running (lbs.) (inches) (gallons) Front Rear Tilt Telescoping Hydraulic Air ABS Lights Blue Bird Corp. Blue Bird Vision C Cummins V5, Forward Up to 33,000 169 to 280 60 to 100 Springs Springs Allison 2500PTS std. std. std. opt. std. std. Cummins B6.7 (std.); (std.); 2500PTS, 3000PTS, (diesel only) air (opt.) air (opt.) Eaton Procision Ford 6.8L V10 (propane, CNG, gasoline only) Ford 6R140 All American FE D Cummins B6.7 Forward Up to 36,200 141 to 232 60 to 100 Springs Springs Allison 2500PTS, std. std. std. opt. std. std. (diesel only) (std.); (std.); 3000PTS, air (opt.) air (opt.) Eaton Procision All American RE D Cummins B6.7, Rear Up to 36,200 189 to 273 60 to 100 Springs Springs Allison 2500, 3000PTS std. std. n/a std. std. std. L9 (diesel only) (std.); (std.); Allison 3000PTS(R) ISL G (CNG only) air (opt.) air (opt.) Allison 3000PTS(R) Ford Motor Co. E-350 Super Duty A1 Ford 6.2L, Front 10,050 (SRW) E-Series school 40 6-Speed Auto OD std. n/a std. n/a std. opt. School Bus Cutaway 6.8L EFI 11,500 (DRW) bus and MFSAB Multileaf (TorqShift) Std. Triton V10 gas 12,500 (DRW) pkgs. avail. Twin I Beam 2 stage leaf (std.) 138 to 158 with Coil solid axle spring and with E-450 Super Duty A2 Ford 6.2L, Front 14,200 or 14,500 176 40 stabilizer stabilizer 6-Speed Auto OD std. n/a std. n/a std. opt. School Bus Cutaway Ford 6.8L EFI, 6.2L (opt.) 14,000 (DRW only) (TorqShift) Std. Triton V10 gas (std.) Blue Bird s Vision chassis Ford s E-350 Cutaway Ford s E-450 Cutaway SCHOOL BUS FLEET 65
chassis Model Chassis Available Engine GVW Available Fuel Tank Available Daytime Type Engines Location Range Wheelbases Capacity Suspension Transmission Steering Column Brake System Running (lbs.) (inches) (gallons) Front Rear Tilt Telescoping Hydraulic Air ABS Lights Ford Motor Co. Transit-250 SRW Cutaway 3.7L std., Front 9,000 lbs. 138 in. through 25 Independent Leaf 6-speed OD std. std. 4-wheel anti-lock opt. 3.2L opt. 156 in. MacPherson- springs, Selectshift automatic disc brakes strut, heavy-duty stabilizer bar gas shock absorbers Transit-350 SRW Cutaway 3.7L std., Front 9,500 lbs. 138 in. 25 Independent Leaf 6-speed OD std. std. 4-wheel anti-lock opt. 3.2L opt. 156 in. MacPherson- springs, Selectshift automatic disc brakes strut, heavy-duty stabilizer bar gas shock absorbers Transit-350 HD DRW Cutaway 3.7L std., Front 9,950-10,360 lbs. 138 in., 156 in. 25 Independent Leaf 6-speed OD std. std. 4-wheel anti-lock opt. 3.2L opt. MacPherson- springs, Selectshift automatic disc brakes strut, heavy-duty stabilizer bar gas shock absorbers General Motors G-Cutaway 9,900 (SRW) 139, 33 Indepndt. Multileaf 6-speed HD Auto-OD and 4-wheel anti-lock Chevrolet Express A1 4.3L gas (std.), Front to coil springs, (two stage) tow/haul, 8-speed Auto-OD opt. n/a disc brakes std. GMC Savana 6.0L gas 14,200 (DRW) 159 stabilizer bar and tow/haul (std.) Thomas Built Buses Saf-T-Liner C2 C Cummins B6.7, Front Up to 158 to 279 35; 60; Spring Spring Allison 2200, 2350, 2500, opt. opt. std. opt. std. std. B6.7N; 33,000 100 (std.); 3000 PTS automatic Agility 488 LPI; air (opt.) Detroit DD5 Saf-T-Liner HDX D Cummins Rear Up to 181 to 277 60 (std.); Spring (std.); Spring Allison std. std. n/a std. std. opt. B6.7, L9, L9N; 36,200 100 (opt.) air (opt.) (std.); 2500 PTS; Detroit DD8 air (opt.) Allison 3000 PTS Saf-T-Liner EFX D Cummins Front Up to 136 to 231 60 (std.); Spring (std.) Spring Allison std. std. std. opt. std. opt. B6.7 36,200 100 (opt.) (std.); 2500 PTS; air (opt.) Allison 3000 PTS Chevrolet Express Cutaway chassis (also available: GMC Savana) Freightliner s Saf-T-Liner C2 chassis Thomas Built s Saf-T-Liner HDX chassis 66 SCHOOL BUS FLEET WWW.SCHOOLBUSFLEET.COM