4308 Engine hrs, Exhaust Brake, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, 11R24.5 Front Tires, 11R22.5 Rear Tires, Dallas Springs 4-Bag Air Ride Suspension, 195 in Wheelbase, Winch, Headache Rack, Dual Fuel Tanks