Detroit Series 60 6 Cylinder Ultra Low Sulfur Diesel Engine, 14396.9 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Manual Transmission, Air Ride Cab, Aluminum Wheels, 285/75R24.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 231 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks