One problem related to wiring has been reported for the 2010 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 GMC Sierra 1500 based on all problems reported for the 2010 Sierra 1500.
Persistent burning of headlight bulbs. Numerous headlight bulb changes, wiring changed, housing changed, and light continues to burn out. Numerous owners of this year and model reporting the same occurrence. Very time consuming, costly, and irritating especially when cops become involved and hand out tickets.
| Electrical System problems | |
| Wiring problems |