Cummins ISM 6 Cylinder Diesel Engine, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R22.5, Air Ride Suspension, 240 in Wheelbase, PTO, 20 ft Long x 4 ft High Steel Body, Flat Bed, Manual Roll Tarp, Split Swing Tailgate, Pintle Hitch