GM V8 5.3 L Gasoline Engine, Air Conditioner, Cruise Control, Automatic Transmission, 3700 lb Front Axle, 4000 lb Rears, 7300 lb GVWR, 245/70R17, Spring Suspension, 134 in Wheelbase

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

GM 8 Cylinder Gasoline Engine, Air Conditioner, Power Windows, Automatic Transmission, 4300 lb Front Axle, 6084 lb Rears, 9600 lb GVWR, 245/75R16 Front Tires, 245/75R16 Rear Tires, Spring Suspension, 132 in Wheelbase