PE00 020; CONSUMER WAS TRAVELING ABOUT 65MPH ON HIGHWAY AND HEARD A NOISE/ VIBRATION. RIGHT REAR TIRE TREAD SEPARATED, AND VEHICLE ROLLED SEVERAL TIMES WHILE STILL ON THE HIGHWAY. VEHICLE HAD FIRESTONE ATX TIRES, DOTVDHL1PM146, AND TIRE SIZE P235/75R15. *AK FIRESTONE ATX P235/75/R15 *MW