Navistar 6 Cylinder Ultra Low Sulfur Diesel Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, 14177 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Double Differential Locks, 12350 lb Front Axle, 40000 lb Rears, 52350.0 lb GVWR, Air Ride Cab, 11R22.5, Air Ride Suspension, 210 in Wheelbase, Air Sliding 5th Wheel