2014 GMC Sierra 1500 exterior lighting problems
148 owner complaints filed with NHTSA name the exterior lighting on the 2014 GMC Sierra 1500 — 20% of all complaints for this model year.
What owners report
“The contact owns a 2014 GMC Sierra 1500. The contact stated that the headlights were dim, reducing the contact's ability to see the roadway while driving. The dealer was notified of the failure and provided an estimate for the headlights' replacement. Additionally, the contact stated that the…”
filed Aug 27, 2025
“The contact owns a 2014 GMC Sierra 1500. The contact stated that while her husband was driving at various speeds, the front headlights failed to function as intended. The contact stated that the headlights were dim and foggy. The failure limited the driver's visibility, preventing the driver from…”
filed Jun 3, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Sierra 1500 years
| Year | Reports | Share |
|---|---|---|
| 2025 Sierra 1500 | 2 | 2% |
| 2024 Sierra 1500 | 14 | 4% |
| 2023 Sierra 1500 | 10 | 2% |
| 2022 Sierra 1500 | 1 | 0% |
| 2021 Sierra 1500 | 2 | 0% |
| 2020 Sierra 1500 | 3 | 1% |
| 2019 Sierra 1500 | 11 | 2% |
| 2018 Sierra 1500 | 3 | 1% |
| 2017 Sierra 1500 | 9 | 3% |
| 2016 Sierra 1500 | 4 | 1% |
| 2015 Sierra 1500 | 93 | 13% |
| 2013 Sierra 1500 | 3 | 3% |
Other reported problem areas on the 2014 GMC Sierra 1500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.