One problem related to exterior lighting has been reported for the 2005 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Sierra 1500 based on all problems reported for the 2005 Sierra 1500.
The running light sockets burned out. I can send you the burned out socket but need an address.
| Tail Light Switch problems | |
| Exterior Lighting problems | |
| Headlights problems |