One problem related to turn signal has been reported for the 2004 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 2500 based on all problems reported for the 2004 Sierra 2500.
My wife was driving her truck to dialysis appt at 6:00 am when she heard a noise and her left outside mirror exploded spraying the left door glass and side of the truck with glass and a gel.
| Tail Light Switch problems | |
| Turn Signal problems |