Cummins ISB 5.9 L Diesel 195 hp Engine • 6-Speed Manual Transmission • 8500 lb Front Axle • 17500 lb Rears • 26000 lb GVWR • Aluminum Outer Wheels • 11R22.5 Front Tires • 11R22.5 Rear Tires • Spring Suspension • 235 in Wheelbase • 19 ft 6 in x 102 in Bed • Receiver