Detroit DD13 12.8 L Diesel 450.9 hp Engine, 2016 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 13307.2 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, MB Drive Axles, 52000 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/80R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 180 in Wheelbase, Air Sliding 5th Wheel, Lowboy Ramps