Ford 7.8 L Diesel 210 hp Engine, Air Conditioner, Engine Brake, CP 6-Speed Manual Transmission, 8500 lb Front Axle, 17500 lb Rears, 5.2:1 Axle Ratio, 26000 lb GVWR, 295/75R22.5 Front Tires, 11R22.5 Rear Tires, Ford Spring Suspension, 234 in Wheelbase, 24 ft x 96 in Bed