6 Cylinder 6.7 L Diesel Engine, 7243 Engine hrs, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5 Front Tires, 245/70R19.5 Rear Tires, Spring Suspension, 199 in Wheelbase, 87 in Cab to Axle, 136 in Cab to End of Frame EMISSIONS ALTERED PLEASE SEE DEFICIENCIES