GM Vortec 6.0 L Gasoline Engine, 2003 US EPA Label, CARB Compliant, Air Conditioner, Automatic Transmission, 4100 lb Front Axle, 6084 lb Rears, 9600 lb GVWR, LT245/75R16, Spring Suspension, 143 in Wheelbase, Supreme 12 ft x 80 in Wide x 72 in High Body, Curbside Door, Liftgate, Box A/C

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 V8 6.0 L Engine, 2006 US EPA Label, Air Conditioner, Automatic Transmission, 4300 lb Front Axle, 8600 lb Rears, 12300 lb GVWR, 225/75R16 Front Tires, 225/75R16 Rear Tires, Spring Suspension, 160 in Wheelbase, 15 ft x 96 in Wide x 84 in High Body, Liftgate

Isuzu 4HE1-TC 4.8 L Diesel 175 hp Engine, Air Conditioner, Automatic Transmission, 5360 lb Front Axle, 9880 lb Rears, 14500 lb GVWR, 215/85R16 Front Tires, 215/85R16 Rear Tires, Spring Suspension, 120 in Wheelbase, Supreme 14 ft x 96 in Wide x 80 in High Body, Liftgate