Cummins B6.7 220 6 Cylinder 6.7 L 220 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, 13848 Engine hrs, Automatic Transmission, 10000 lb Front Axle, 17500 lb Rears, 25999 lb GVWR, 11R22.5, Spring Suspension, 272 in Wheelbase, Supreme 28 ft x 102 in Wide x 97 in High Body, Liftgate