One problem related to tailgate hinge has been reported for the 2003 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sonoma based on all problems reported for the 2003 Sonoma.
When standing on the tailgate the tailgate support straps snapped. Dealership was notified, but did not resolve the problem.
| Structure problems | |
| Underbody Shield problems | |
| Tailgate problems | |
| Body problems | |
| Tailgate Hinge problems | |
| Door Hinge problems |