I WAS IN A 2000 GMC JIMMY WAITING FOR A WRECK TO BE CLEARED WHEN A MEDIUM SIZE CAR HIT US FROM BEHIND DOING ABOUT 55 MILES A HOUR. TOTALLY THE JIMMY BEYOND REPAIR. THE AIR BAGS NEVER CAME OUT TO PROTECT US FROM THE IMPACT. THE JIMMY WAS NEVER IN A WRECK PRIOR TO THIS SO THE AIR BAGS HAD NEVER BEEN USED. THEY FAILED.*AK