Table 1 shows six common exterior lighting related problems of the 2015 GMC Sierra 1500. The number one most common problem is related to the headlights (60 problems). The second most common problem is related to the exterior lighting (23 problems).
| Problem Category | Number of Problems |
|---|---|
| Headlights problems | |
| Exterior Lighting problems | |
| Fog Light Switch problems | |
| Tail Light Switch problems | |
| Brake Light problems | |
| Headlight Switch problems |
Tl- the contact owns a 2015 GMC sierra. The contact stated when driving in the dark, rain, and in traffic the headlights are very dimmed. The contact stated she would have to pull to the side of the road several times because she could not see. Read details...
Headlights on this vehicle, since purchased, have not cast enough light in order to see in unlit backroads, or extrememly dim areas. I have to drive with my brights on constantly, in order to get enough light thrown onto the road, for the left and right sides, as well as the front. Read details...
The headlamps on my vehicle have been very poor, both in low and high beam positions ever since I purchased the vehicle. Thinking that their must be something wrong with the existing headlamps, I purchased the replacement bulbs and there were no improvements. Read details...