Detroit DD13 6 Cylinder Diesel 277 hp Engine, 2011 US EPA Label, Requires Diesel Exhaust Fluid, 8722 Engine hrs, Engine Brake, Eaton Fuller 8LL Transmission, Differential Lock, 22000 lb Front Axle, 46000 lb Rears, Aluminum Outer Wheels, 445/50R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Spring Suspension, 206 in Wheelbase, PTO, Beau-Roc 15 ft Long Steel Body