GM Vortec V8 6.0 L Gasoline Engine, 2005 US EPA Label, Air Conditioner, Cruise Control, Automatic Transmission, 4300 lb Front Axle, 8600 lb Rears, 12900 lb GVWR, Steel, LT225/75R16 Front Tires, LT225/75R16 Rear Tires, Spring Suspension, 140 in Wheelbase, ABC American’s body 12 ft x 96 in Wide x 84 in High Body