WHILE RUNNING AN ERRAND AT LUNCH AN 18 YR. OLD BOY CAME ACROSS 2 LANES OF TRAFFIC TO DO A U-TURN RIGHT IN FRONT OF ME. I WAS TRAVELING AT APPROX. 45-50 MILES AN HOUR WITH A GREEN LIGHT WHEN I HIT HIS SMALLER TRUCK HEAD ON. THE AIR BAGS DID NOT DEPLOY IN MY SILVERADO. THIS IS THE 2ND GM VEHICLE THAT I HAVE OWNED AND BEEN IN DURING A SERIOUS CRASH WHERE THE AIRBAGS DID NOT DEPLOY. SOMETHING NEEDS TO BE DONE ABOUT THIS! *NM