ON JAN. 10 OF 2006 I LOST CONTROL OF MY 2004 CHEVY SILVERADO WHILE I WAS DRIVING ON ICY ROAD. I HIT A CONCRETE DIVIDER HEAD ON. MY CONCERN IS THAT THE AIR BAG NEVER DEPLOYED EVEN THOUGH THE DAMAGE TO THE TRUCK WAS QUITE BIG. I WAS GIVEN A ESTIMATE OF $9820 OF DAMAGE BECAUSE THEY HAVE TO REPLACE THE BODY FRAME. EVEN WITH ALL THIS DAMAGE MY AIRBAG NEVER DEPLOYED. *NM