Cummins ISM 280 6 Cylinder 10.8 L 280 hp Engine, Air Conditioner, Cruise Control, Eaton Fuller 7-Speed Manual Transmission, 12000 lb Front Axle, 20000 lb Rears, 32000 lb GVWR, Air Ride Cab, 275/80R22.5 Front Tires, 275/80R22.5 Rear Tires, Spring Suspension, 146 in Wheelbase, EQUIPMENT-FROM-YELLOW-CORP