GMC Terrain Fog Light Bulb Size
The GMC Terrain front fog light uses an H11 bulb size for replacement applications across multiple model generations. The replacement chart covers vehicle production spanning 2010 to 2020 with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Fog Light
| Years | Bulb Size |
|---|---|
| 2018-2020 | H11 |
| 2010-2015 | H11 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-2 base. Also approved in the US. 12V, 55W. | H11 |