PE00 020; CONSUMER WAS TRAVELING ABOUT 75MPH ON HIGHWAY AND HEARD A NOISE. HE WAS ABLE TO PULL OVER TO SHOULDERS. HE NOTICED THAT LEFT REAR TIRE TREAD HAD SEPARATED. FIRESTOINE, WILDERNESS, ATP23575R15, 105 M/S #DOT W28L. FIRESTONE WILL BE NOTIFIED. *AK