D13J425 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 425 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, 21807 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, ATO2612D 12-Speed Automated Transmission, 12350 lb Front Axle, 22700 lb Rears, 35050.0 lb GVWR, 295/75R22.5, Air Ride Suspension, 157 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks