Tire Sidewall problems of the 2007 Chrysler 300

The contact owns a 2007 Chrysler 300 equipped with bf goodrich tl advantage t/a go tires, size: p215/65 r17 99t. The contact discovered that the rear driver side tire had an indentation on the sidewall. The vehicle was not diagnosed or repaired. The tires were not replaced. The tires were replacement tires. The manufacturer was not notified of the failure. The approximate vehicle failure mileage was 65,000 and the tire failure mileage was 500.