Cummins B6.7 360 6 Cylinder 6.7 L Diesel 360 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 176 in Wheelbase, 61 in Cab to Axle, 112 in Cab to End of Frame