Cummins ISC 8.3 L Diesel 260 hp Engine, 11980.3 Engine hrs, Air Conditioner, Cruise Control, Eaton Fuller 6-Speed Manual Transmission, 10000 lb Front Axle, 20000 lb Rears, 3.90:1 Axle Ratio, 26000 lb GVWR, Aluminum Wheels, 275/80R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 192 in Wheelbase, PTO