Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 380 hp Engine, Requires Diesel Exhaust Fluid, 16057.6 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FM14E310B 10-Speed Automated Transmission, 12000 lb Front Axle, 21000 lb Rears, Meritor Drive Axles, 2.80:1 Axle Ratio, 33000 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5, Airliner Air Ride Suspension, 156 in Wheelbase, Dual Fuel Tanks