Cat C9 6 Cylinder 8.8 L Ultra Low Sulfur Diesel Engine, 2006 US EPA Label, Air Conditioner, Cruise Control, Allison Automatic Transmission, 22000 lb Front Axle, 44000 lb Rears, 66000 lb GVWR, Aluminum Wheels, 445/65R22.5 Front Tires, 12R22.5 Rear Tires, Dual Steering Boxes, Hendrickson Haulmaax Rubber over Walking Beam Suspension, 218 in Wheelbase, Double Frame, McNeilus 10.5 cyd Mixer Unit, 3 Removable Chutes, Remote Control w/Cord