Detroit DD16 6 Cylinder 15.6 L Ultra Low Sulfur Diesel 600 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 10745 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-20918B 18-Speed Manual Transmission, Triple Differential Locks, 16000 lb Front Axle, 55000 lb Rears, Meritor RZ-69-166 Drive Axles, 4.10:1 Axle Ratio, 71000 lb GVWR, Air Ride Cab, 70 in Flat Top Sleeper Cab, Thermo King TriPac Evolution Diesel Sleeper Air Conditioner, Aluminum Wheels, 385/65R22.5 Front Tires, 11R24.5 Rear Tires, Airliner Air Ride Suspension, 287 in Wheelbase, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks