Cummins B6.7 220 6 Cylinder 6.7 L Diesel 220 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 6791 Engine hrs, Automatic Transmission, 10000 lb Front Axle, 17500 lb Rears, 25999 lb GVWR, 11R22.5, Air Ride Suspension, 268 in Wheelbase, Supreme 26 ft x 102 in Wide x 98 in High Body, Liftgate