Detroit DD13 6 Cylinder 12.8 L Diesel Engine, Requires Diesel Exhaust Fluid, 16469 Engine hrs, Engine Brake, Allison 4500 RDS Automatic Transmission, Double Differential Locks, 18000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14XP Drive Axles, 58000 lb GVWR, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Steerable Air Lift Pusher Axle, Dual Steering Boxes, Double Frame, Airliner Air Ride Suspension, 292 in Wheelbase, PTO, Winch