Mercedes-Benz 6 Cylinder Diesel Engine, 145533 Engine hrs, Eaton Fuller 10-Speed Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 11R22.5 Front Tires, 11R22.5 Rear Tires, 4-Bag Air Ride Suspension, 160 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks, hour meter reads 14533