International 6 Cylinder 12.4 L Ultra Low Sulfur Diesel 450 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 13200 lb Front Axle, 40000 lb Rears, 53200 lb GVWR, 56 in Mid Roof Sleeper Cab, Bunk Heater, Sleeper Air Conditioner, Aluminum Wheels, 275/80R22.5 Front Tires, 295/75R22.5 Rear Tires, 4-Bag Air Ride Suspension, 240 in Wheelbase, Air Sliding 5th Wheel, Headache Rack