Cat C15 6 Cylinder 15 L Diesel Engine, 35952 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, Differential Lock, Air Ride Cab, 72 in High Rise Sleeper Cab, Aluminum Wheels, 11R24.5, 8-Bag Air Ride Suspension, 266 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks