Cat Diesel Engine, 18891 Engine hrs, Engine Brake, 10-Speed Manual Transmission, Differential Lock, 6011 kg Front Axle, 18160 kg Rears, 24153 kg GVWR, Aluminum Front Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Lift Tag Axle, Air Ride Suspension, 191 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks