One problem related to headlight concealment device has been reported for the 1997 GMC Sierra. The most recently reported issues are listed below.
While traveling at highway speeds, the vehicles headlights went out. Consumer pulled over, to check headlights, lights would not come back on. Consumer had to use emergency flasher to guide the way safely. Please describe further.
| High/low Beam Switch problems | |
| Exterior Lighting problems | |
| Headlight Concealment Device problems | |
| Tail Light Switch problems | |
| Tail Light problems |