Cummins 6 Cylinder 6.7 L Ultra Low Sulfur Diesel Engine, Requires Diesel Exhaust Fluid, 7805 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 18750 lb GVWR, Steel, 255/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 176 in Wheelbase, 9 ft 4 in x 93 in Bed, Receiver Hitch, Gooseneck Ball