TL* THE CONTACT OWNS A 2007 GMC SIERRA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, VEHICLE FAILED TO RESPOND TO DECELERATION ATTEMPTS AND THE CONTACT CRASHED INTO THE PRECEDING VEHICLE. THE VEHICLE THEN ERRONEOUSLY ACCELERATED AND CRASHED INTO A STEEL POST THEN A TREE. UPON IMPACT, THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUFFERED FACIAL LACERATIONS ALONG WITH NECK AND BACK INJURIES. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 2,000.