Cummins 6 Cylinder 8.3 L Diesel 270 hp Engine, US EPA Label, 9603 Engine hrs, Allison Automatic Transmission, Differential Lock, 16000 lb Front Axle, 40000 lb Rears, 56000.0 lb GVWR, Air Ride Cab, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Double Frame, TufTrac Spring Suspension, 252 in Wheelbase, 22 ft 6 in x 101 in Bed, Forklift Mount Kit