Cummins 6 Cylinder 6.7 L Diesel Engine, 2019 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, Exhaust Brake, Automatic Transmission, 7250 lb Front Axle, 13500 lb Rears, 19500.0 lb GVWR, Aluminum Outer Wheels, 225/70R19.5, Spring Suspension, 171 in Wheelbase, 9 ft Long x 1 ft 9 in High Steel Body, Electric Roll Tarp