One problem related to exterior rearview mirror has been reported for the 2003 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sierra 1500 based on all problems reported for the 2003 Sierra 1500.
Outside passenger side rear view mirror defrost does not work.
| Power Window problems | |
| Side/rear Glass problems | |
| Windshield Wiper/washer problems | |
| Windshield Wiper/washer Switch problems | |
| Blower problems | |
| Exterior Rearview Mirror problems |