GM 6.6 L Diesel 360 hp Engine, 2006 US EPA Label, Allison Automatic Transmission, 4670 lb Front Axle, 8550 lb Rears, 11400.0 lb GVWR, 215/85R16, Spring Suspension, 162 in Wheelbase, PTO, 10 ft Long x 1 ft 6 in High Steel Body, Manual Roll Tarp, Tailgate Chute