Cat C11 11.1 L Ultra Low Sulfur Diesel 335 hp Engine, 18223 Engine hrs, Air Conditioner, Cruise Control, Allison 4500 Automatic Transmission, Double Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160 Drive Axles, 5.38:1 Axle Ratio, Air Ride Cab, Aluminum Front Wheels, 445/65R22.5 Front Tires, 11R22.5 Rear Tires, Central Tire Inflation System, Dual Steering Boxes, Double Frame, Chalmers Rubber Suspension, 206 in Wheelbase, London TM 12 cyd Mixer Unit, Remote Control w/Cord