GMC Duramax 6.6 L Ultra Low Sulfur Diesel Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 6000 lb Front Axle, 9750 lb Rears, 13200 lb GVWR, LT235/80R17 Front Tires, LT235/80R17 Rear Tires, Spring Suspension, 174 in Wheelbase, 2017 Reading 9 ft Body