I WAS AT A COMPLETE REST APPROXIMATELY 5-10 FT BEHIND A SEMI TRACKER TRAILER TRUCK WHEN A VEHICLE TRAVELING AT A RATE OF 55 MPH REAR ENDING MY STOPPED VEHICLE. THE IMPACT WAS SO GREAT IT FORCED AND PUSHED THE FRONT-END OF MY VEHICLE DIRECTLY INTO THE REAREND OF THE STATIONARY SEMI TRUCK. THE ACCIDENT RESULTED IN MYSELF, THE DRIVER, AND THE PASSENGER (BOTH OF US SEAT BELTED) TO SUSTAIN CONCUSSIONS, SEVERE CERVICAL STRAINS, UPPER AND LOWER BACK INJURIES, HIP CONTUSIONS AND FACIAL LACERATIONS. AS THIS SERIOUS AND VERY VIOLENT THREE VEHICLE OCCURRED THE AIR BAGS FAILED TO DEPLOY. UNDER THESE LIFE THREATENING CIRCUMSTANCES IF THE AIR BAGS HAD PROPERLY DEPLOYED OUR INJURIES MAY NOT HAVE BEEN SO SEVERE.