Ford V10 6.8 L Gasoline Engine, 2012 US EPA Label, 5-Speed Automatic Transmission, 6000 lb Front Axle, 12000 lb Rears, 16500 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 201 in Wheelbase, 17 ft 5 in x 96 in Bed, Liftgate