Cat 3406 14.6 L Diesel Engine, 11677 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller RTLO-16913A 13-Speed Manual Transmission, Spicer RSP41 Drive Axles, 3.25:1 Axle Ratio, Air Ride Cab, 72 in High Rise Sleeper Cab, Bunk Beds, Aluminum Outer Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, AG400 8-Bag Air Ride Suspension, 222 in Wheelbase, Dual Fuel Tanks