Detroit DD13 6 Cylinder 12.8 L Diesel 525 hp Engine, 2020 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 5272 Engine hrs, Engine Brake, Eaton Fuller FO-16E313A-MHP ULT 13-Speed Automatic Transmission, Differential Lock, 20000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160 Drive Axles, 3.73:1 Axle Ratio, 66000 lb GVWR, Air Ride Cab, Aluminum Front Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Air Assist Front Suspension, Spr ...