Cat C12 6 Cylinder Diesel 430 hp Engine • Engine Brake • Eaton Fuller 13-Speed Manual Transmission • Double Differential Locks • 20000 lb Front Axle • 46000 lb Rears • 66000 lb GVWR • Air Ride Cab • Aluminum Front Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Double Frame • Chalmers Suspension • 254 in Wheelbase • PTO • 19 ft 4 in Long x 3 ft 4 in High Steel Body • Air Powered Roll Tarp