White/GMC WIS Instrument Panel Bulb Size
The White/GMC WIS instrument panel utilizes a 168 bulb size for illumination purposes within the specified interior component. Data for the bulb size covers the range from 1988 to 1991.
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 |
|---|---|
| 1988-1991 | 168 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |