Detroit DD16 6 Cylinder 15.6 L Diesel 600 hp Engine, Webasto Engine Coolant Heater, 14730 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Triple Differential Locks, 16000 lb Front Axle, 55000 lb Rears, Meritor RZ-69-166 Drive Axles, 71000 lb GVWR, Air Ride Cab, 60 in High Rise Sleeper Cab, Bunk Heater, Aluminum Wheels, 425/65R22.5 Front Tires, 11R24.5 Rear Tires, Airliner Air Ride Suspension, 260 in Wheelbase, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks, Herd Aluminum Bumper, LED Lighting