GMC R1500 Suburban Map Light Bulb Size
The GMC R1500 Suburban map light bulb size is 906, a specification documented for this vehicle model. The replacement chart covers 1989 through 1991 production years and contains bulb size data for map light applications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Type | Shop |
|---|---|---|
| 1989-1991 | 906 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 | Check Price |