Cat C15 6 Cylinder Diesel Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLOC-16909A-T2 13-Speed Manual Transmission, Meritor RT-40-145 Drive Axles, 3.58:1 Axle Ratio, Air Ride Cab, 72 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 11R22.5, Airliner Air Ride Suspension, 260 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks