2015 GMC Sierra 2500 exterior lighting problems
26 owner complaints filed with NHTSA name the exterior lighting on the 2015 GMC Sierra 2500 — 29% of all complaints for this model year.
What owners report
“Headlights were about as bright as a candle while using high beams changed the bulbs and used a head light restoration kit and within a week headlight lenses were hazed over again high beams are no brighter than low beams”
filed Jan 1, 2022
“The headlights are completely inadequate. If you are taking a turn at night, the lights continue to stay straight with the direction of the vehicle instead of following the vehicle so that you end up taking a turn blindly and cannot see the curb or edge of the road. It is a totally unsafe…”
filed Jan 7, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Sierra 2500 years
| Year | Reports | Share |
|---|---|---|
| 2025 Sierra 2500 | 1 | 4% |
| 2024 Sierra 2500 | 3 | 3% |
| 2022 Sierra 2500 | 2 | 5% |
| 2021 Sierra 2500 | 9 | 18% |
| 2020 Sierra 2500 | 2 | 3% |
| 2019 Sierra 2500 | 2 | 6% |
| 2018 Sierra 2500 | 4 | 11% |
| 2017 Sierra 2500 | 1 | 3% |
| 2016 Sierra 2500 | 2 | 3% |
| 2014 Sierra 2500 | 1 | 3% |
| 2011 Sierra 2500 | 1 | 2% |
| 2005 Sierra 2500 | 2 | 2% |
Other reported problem areas on the 2015 GMC Sierra 2500
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.