PURCHASED A HONDA PILOT EQUIPPED WITH KUHMO KR21 TIRES. WHILE ON A ROAD TRIP WITH THE FAMILY, ABOUT 400 MILES INTO THE DRIVE HEARD A THUMP SOUND I WENT TO A LOCAL LANE TO EXIT AND THEN THE TIRE LITERALLY EXPLODES AND SEPARATES ON THE HIGHWAY. WE DID TWO SPINS AND CRASHED INTO THE GUARD RAIL THANKFULLY INSTEAD OF INTO THE DITCH. WE WERE ON I10 HEADING EAST BOUND FEW MILES INTO LOUISANA.