Affected Component: TRAILER HITCHES

Date Published
NONE PROVIDED
NHTSA TSB #
10021692
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 4389.

Summary
TRAILER HITCH INSERT - PRODUCT UPDATE. *KB