TL* THE CONTACT OWNS A 2012 CHEVROLET EQUINOX. THE CONTACT STATED THAT A SEMI-TRUCK CRASHED INTO THE REAR OF THE CONTACT'S VEHICLE WITH FORCE. THE CONTACT'S VEHICLE THEN CRASHED INTO THE REAR OF THE PRECEDING VEHICLE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE DRIVER SUSTAINED A CONCUSSION, UPPER AND LOWER BACK PAINS, NECK PAIN, AND ARM PAIN. THE CONTACT RECEIVED MEDICAL ATTENTION. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE SPEED WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 62,271.