TL*THE CONTACT OWNS A 2001 GMC SONOMA. THE STEEL CABLES THAT HELD THE TAIL GATE SNAPPED WHILE THE CONTACT WAS SEATED ON THE TAIL GATE. THE CONTACT SUFFERED SCRATCHES ON HIS ARMS AND ELBOWS. THE DEALER DID NOT OFFER AN EXPLANATION FOR THE FAILURE. THE CONTACT FELT THAT HIS VEHICLE SHOULD BE INCLUDED IN NHTSA CAMPAIGN ID NUMBER 06V066000 (STRUCTURE: BODY: TAILGATE: HINGE AND ATTACHMENTS) FOR THE 2000 GMC SIERRA. THE FAILURE MILEAGE WAS 53,000 AND CURRENT MILEAGE WAS 54,000.