White/GMC WIA Instrument Panel Bulb Size
The White/GMC WIA instrument panel utilizes 168 and 1895 bulb sizes for illumination across various internal components. Data for the specified lighting components covers the range from 1988 to 1995.
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 Size |
|---|---|
| 1995 | 168 |
| 1994 | 1895 |
| 1989-1993 | 168 |
| 1988 | 1895 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 0.9W. | 1895 |