This unit is built ot order into a winch truck! We build winch trucks, this chassis in stock available for a winch truck build. Detroit DD15 14.8 L Diesel 560 hp Engine, Requires Diesel Exhaust Fluid, Engine Brake, Eaton Fuller FRO-18210C 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 4.11:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, Aluminum Outer Wheels, 11R24.5, Airliner Air Ride Suspension, 218 in Wheelbase. Equipment specs: 45,000lbs winch full rolling tailboard headache rack inside winch controls steel fender trays diamond plate too box sliding 5th wheel plate