508,729 Miles,Drive Tires 65%.Steer Tires 60%,Brakes 55%,DOT Inspected,Readt To Work.C12 Caterpillar Engine 430 hp; Diesel Fuel Type; 508,729 mi Mileage; 10 Spd OD; Engine Brake; Air Ride Suspension; 3.73 Ratio; 22.5 Tires; Aluminum Outside Wheels; 190 in Wheelbase; Tandem Axle; 12,000 lb Front Axle Weight; 40,000 lb Rear Axle Weight;