Cummins 6 Cylinder 855 cid Diesel Engine, Engine Brake, Eaton Fuller 13-Speed Manual Transmission, Differential Lock, Steel, 11R22.5 Front Tires, 11R22.5 Rear Tires, Spring over Walking Beam Suspension, 206 in Wheelbase, 14 ft Long x 4 ft 5 in High Steel Body, Electric Roll Tarp, Split Swing Tailgate, Pintle Hitch