Cummins L9 6 Cylinder 8.9 L Ultra Low Sulfur Diesel 330 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, 10696 Engine hrs, Allison Automatic Transmission, 14000 lb Front Axle, 40000 lb Rears, 54000 lb GVWR, Aluminum Front Wheels, 12R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 228 in Wheelbase, 22 ft 6 in x 97 in Bed