VEHICLE #1 (MY 2007 TAHOE LT3) WAS TRAVELING NORTH ON HWY 278 IN POWDER SPRINGS, GA. VEHICLE 2 (TOYOTA 4RUNNER) WAS TRAVELING SOUTH. VEHICLE 2 CROSSED CENTER LINE AND WENT INTO A SPIN CRASHING INTO THE DOOR AND RIGHT FRONT WHEEL AND FENDER WHICH PROPELLED/LAUNCHED MY 2007 TAHOE ACROSS ONE LANE OF TRAFFIC INTO THE GUARD RAIL STRIKING THE GUARD RAIL WITH MY PASSENGER FRONT FENDER AND BUMPER. MY TAHOE WAS TOTALED BY INSURANCE. ONSTAR WHICH I HAVE PAID FOR SINCE 2007 DID NOT REGISTER THE CRASH AND MY AIR BAGS DID NOT DEPLOY. I SUFFERED SEVERE WHIPLASH FROM BEING HIT IN THE DRIVER SIDE THEN AN SECOND IMPACT AS I HIT THE GUARD RAIL. MY SEAT BELTS PROTECTED ME FROM THE DRIVER SIDE IMPACT; HOWEVER, BECAUSE MY RIGHT SHOULDER AND SIDE OF MY BODY THROWN ACROSS THE TAHOE CONSOLE FOR THE IMPACT OF THE GUARD RAIL, I SUFFERED INJURIES TO THE RIGHT SIDE OF MY BODY AS WELL. THE LEFT IMPACT AND THEN THE RIGHT SIDE IMPACT CAUSED SEVERE WHIPLASH AND ENSUING HEADACHES. *TR