GMC S15 High Beam Indicator Bulb Size
The GMC S15 high beam indicator utilizes bulb sizes 194 and PC194 according to the provided technical specifications for the instrument cluster lighting components. Data for the specified lighting hardware covers the period from 1982 through 1990.
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 |
|---|---|
| 1987-1990 | PC194 |
| 1982-1986 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |