GM Duramax V8 6.6 L Diesel Engine, 2006 US EPA Label, CARB Compliant, Automatic Transmission, 8000 lb Front Axle, 13500 lb Rears, 21500 lb GVWR, Aluminum Front Wheels, 245/70R19.5, Spring Suspension, 10 mm 2-Way Plow, Twin Equipment 12 ft Long x 1 ft 10 in High Aluminium Body, Manual Roll Tarp, Pintle Hitch, 10 ft plow