https://plaincars.com/make/gmc-c6 New NHTSA complaints and recalls filed for the GMC C6. en-us Sun, 18 Oct 2026 03:29:09 GMT https://plaincars.com/make/gmc-c6 https://plaincars.com/make/gmc-c6#complaint-142381 Wed, 17 Mar 1999 00:00:00 GMT WHILE DRIVING AT 50 MPH WIRE HARNESS CAUGHT ON FIRE DUE TO A SHORTAGE IN THE ELECTRICAL SYSTEM. CONSUMER PULLED OVER AND WAS ABLE TO PUT OUT THE FIRE. *AK