V8 6.4 L Gasoline Engine, 2014 US EPA Label, 2946 Engine hrs, Automatic Transmission, 5500 lb Front Axle, 6800 lb Rears, 11000 lb GVWR, 275/70R18 Front Tires, 275/70R18 Rear Tires, Spring Suspension, 148 in Wheelbase, 62 in Cab to Axle, 112 in Cab to End of Frame