Detroit DD13 6 Cylinder 12.8 L Diesel 450 hp Engine, Requires Diesel Exhaust Fluid, 3241 Engine hrs, Engine Brake, Allison 4500 Automatic Transmission, Differential Lock, 20000 lb Front Axle, 58350 lb Rears, Meritor RT-46-160 Drive Axles, 4.30:1 Axle Ratio, 78350 lb GVWR, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Steerable Air Lift Pusher Axle, Dual Steering Boxes, Double Frame, Hendrickson Haulmaax Suspension, 231 in Wheelbase, PTO, OX Bodies 16 ...