Cummins X15 6 Cylinder 15.0 L Diesel 500 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, 11128.7 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Differential Lock, 13200 lb Front Axle, 38000 lb Rears, Meritor MT40-14X3 Drive Axles, 3.25:1 Axle Ratio, 51200 lb GVWR, Air Ride Cab, 84 in High Rise Sleeper Cab, Bunk Beds, Thermo King TriPac Auxiliary Power Unit, Aluminum Wheels, 11R22.5, Air Ride Suspension, 276 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks