GM Duramax V8 6.6 L Gasoline Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Allison Automatic Transmission, 6000 lb Front Axle, 9700 lb Rears, 13200 lb GVWR, LT235/80R17 Front Tires, LT235/80R17 Rear Tires, Spring Suspension, 164 in Wheelbase, Reading 9 ft Body