PE00 020; CONSUMER WAS TRAVELING ABOUT 10MPH ON A SIDE STREET COMING TOWARDS A INTERSECTION FOR A STOP SIGN. SHE CAME TOWARDS A FULL STOP, AND STARTED TO BACK UP, AND HEARD A NOISE. SHE WAS ABLE TO PULL OVER TO SHOULDERS. RIGHT DRIVER'S SIDE TIRE TREAD HAD SEPARATED. FIRESTONE WILDERNESS P255170, R16109SM/F THERE WERE NO INJURIES.*AK