Caterpillar C7 6 Cylinder Ultra Low Sulfur Diesel Engine, Air Conditioner, 6-Speed Manual Transmission, 10000 lb Front Axle, 19000 lb Rears, 25950 lb GVWR, 11R22.5, Spring Suspension, 207 in Wheelbase, 17 ft 4 in x 90 in Bed, Fuel Tank /w Pump, Pintle Hitch