Paccar MX-13 12.9 L Ultra Low Sulfur Diesel 455 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 15518.9 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Exhaust Brake, Eaton Fuller Automated Transmission, 12350 lb Front Axle, 40000 lb Rears, 52350 lb GVWR, Air Ride Cab, 72 in Mid Roof Sleeper Cab, Bunk Beds, Aluminum Wheels, 295/75R22.5, Air Ride Suspension, 224 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks