6 Cylinder 6.7 L Diesel Engine, Automatic Transmission, 5500 lb Front Axle, 9350 lb Rears, 13000 lb GVWR, 235/80R17, Spring Suspension, 145 in Wheelbase, VMAC Air Compressor

V8 6.0 L Gasoline Engine, Automatic Transmission, 4500 lb Front Axle, 6500 lb Rears, 9900 lb GVWR, 265/75R16, Spring Suspension, 160 in Wheelbase, Knapheide 8 ft Body

GM V8 8.1 L Gasoline Engine, 2002 US EPA Label, GM Automatic Transmission, Differential Lock, 5000 lb Front Axle, 11000 lb Rears, 15000 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 156 in Wheelbase, 2001 Steelweld Corporation 11 ft Body, Onan Commercial 6500 6500 W Gasoline Generator Set