Paccar MX-13 6 Cylinder 12.9 L Ultra Low Sulfur Diesel 455 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, 17531 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Automated Transmission, 13200 lb Front Axle, 40000 lb Rears, 53200 lb GVWR, Air Ride Cab, 68 in Mid Roof Sleeper Cab, Bunk Beds, Aluminum Rear Wheels, 11R22.5 Front Tires, 295/75R22.5 Rear Tires, Paccar Air Ride Suspension, 230 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks