Cat C11 6 Cylinder Ultra Low Sulfur Diesel Engine, 24063 Engine hrs, Engine Brake, Eaton Fuller RTO14909ALL 9LL Manual Transmission, Triple Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160 Drive Axles, 4.89:1 Axle Ratio, 66000 lb GVWR, Air Ride Cab, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, 2 Steerable Air Lift Pusher Axle, Steerable Air Lift Tag Axle, Trailing Tag Axle, Dual Steering Boxes, Chalmers Rubber over Walking Beam Suspension, 2 ...