Gasoline Engine, 2004 US EPA Label, Air Conditioner, Automatic Transmission, 245/75R16 Front Tires, 245/75R16 Rear Tires, Spring Suspension, 138 in Wheelbase, 13 ft x 80 in Wide x 70 in High Body

GM V8 5.7 L Gasoline Engine, 2001 US EPA Label, Air Conditioner, Automatic Transmission, 4300 lb Front Axle, 8600 lb Rears, 12000 lb GVWR, 225/75R16 Front Tires, 225/75R16 Rear Tires, Spring Suspension, 160 in Wheelbase, 14 ft x 87 in Wide x 78 in High Body