I WAS TRAVELING ON A DIRT ROAD WHICH IS ALL WE HAVE IN THE AREA AND THE LEFT REAR TIRE BLEW OUT CAUSING ME TO LOSE CONTROL OF MY 2002 DODGE RAM WHICH THEN PLOWED OVER SEVERAL TREES AND FINALLY COMING TO REST HEAD ON IN A GROUP OF 3 TREES TOTALING MY TRUCK. THE FRONT END OF THE TRUCK WAS MORE THAN EXTENSIVELY DAMAGED AND THE AIR BAG DID NOT DEPLOY CAUSING NECK AND BACK INJURIES AS WELL AS MY TOOTH BEING BROKE IN HALF. DAIMLER CHRYSLER WAS NOTIFIED AND SCANNED THE ON BOARD COMPUTER AND STATED THAT SINCE NO CODES SHOWED UP THAT THE AIR BAGS WERE FULLY FUNCTIONAL. *JB