PE00 -020; CONSUME RWAS TRAVELING ABOUT 60MPH ON HIGHWAY AND HEARD A POPPY NOISE. SHE WAS LOOKING THROUGH SIDEVIEW MIRROR AND A SAW DUST FROM T BLOWEN TIRE. SHE LOST CONTROL, AND VEHICLE WENT INTO GUARDRAIL. REAR DRIVER'S SIDE TIRE TREAD SEPARATED. ALSO, THE FRONT TIRE BLEWOUT. FIRESTONE, FIREHAWK, P23570R15. AIRBAGS DID DEPLOY, AND THERE WERE MINOR INJURIES.*AK