Cummins 3920703 6 Cylinder Diesel 237 hp Engine, 1990 US EPA Label, 727 Engine hrs, Automatic Transmission, Differential Lock, 9500 lb Front Axle, 5300 lb Rears, 14800 lb GVWR, 14.00R20, Spring Suspension, 167 in Wheelbase, Pintle Hitch, Lowboy Ramps