GM V8 6.6 L Gasoline Engine, 2021 US EPA Label, 9482 Engine hrs, 6-Speed Automatic Transmission, 5600 lb Front Axle, 10400 lb Rears, 14000 lb GVWR, 235/80R17 Front Tires, 235/80R17 Rear Tires, Spring Suspension, 176 in Wheelbase, 9 ft 6 in x 92 in Bed, Receiver hitch