PE00 020; CONSUMER WAS TRAVELING ABOUT 65 MPH ON HIGHWAY, AND THE LEFT REAR TIRE SEPARATED AND BLEW OUT. THEN HE HIT A CONCRETE BARRIER, AND VEERED OVER TO THE RIGHT, HITTING A GUARDRAIL. VEHICLE WAS TOTALED. TIRES WERE FIRESTONE, SIZE P215 70R14 M/S, AND DOT W2HY1NK142. *AK