Cummins 6 Cylinder 6.7 L Ultra Low Sulfur Diesel Engine, 2021 US EPA Label, Requires Diesel Exhaust Fluid, Automatic Transmission, 6000 lb Front Axle, 9750 lb Rears, 14000 lb GVWR, Dual Rear Wheel, 235/80R17, Spring Suspension, 170 in Wheelbase, 8 ft x 60 in Bed