GMC R3500 Fog Light Bulb Size
The GMC R3500 front fog light uses an H3 bulb size for optimal illumination. The replacement chart covers 1988 to 1991 production years with corresponding bulb 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 Type | Shop |
|---|---|---|
| 1988-1991 | H3 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PK22s base. Also approved in the US and Japan. 12V, 55W. | H3 | Check Price |