I WAS IN AN MVA ON NOV. 1, 2011 THAT TOTALED MY 2004 ESCALADE. NONE OF THE AIRBAGS DEPLOYED, DESPITE DAMAGE TO ALL SIDES OF THE AUTOMOBILE, INCLUDING FRONT END IMPACT. THE CAR ACTUALLY ROLLED. THE FRAME WAS BENT AND THE FRONT HIT AN EMBANKMENT NOSE FIRST WITH GREAT IMPACT. I SUFFERED SEVERAL INJURIES, INCLUDING HEAD TRAUMA. *TR