Tl* the contact owns a 2015 (na) gmc denali. The contact stated that the exterior lighting was dim. The vehicle was taken to a dealer where it was diagnosed that the headlight bulbs failed and needed to be replaced. The vehicle was repaired, but the failure recurred. The manufacturer was notified of the failure. The failure mileage was approximately 12,000.
Lights
GMC Denali Lighting problems by year
2 complaints filed with NHTSA about the GMC Denali's lights. Headlights, tail lights, brake lights, turn signals and interior lighting failures.
Lighting complaints by model year
| Year | Lighting complaints | Crashes | Injuries | Recalls |
|---|---|---|---|---|
| 2003 | 2 | 0 | 0 | 0 |
Latest Denali lighting complaints
Headlight flicker with stabiltrak engaged related to steering wheel position and/or car attitude (bumps,etc.)*Jb
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data