GMC G3500 Seat Belt Warning Bulb Size
The GMC G3500 seat belt warning light requires a 194 bulb size for proper illumination within the instrument cluster. Available data covers a span from 1985 through 1994 for the specified vehicle.
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 |
|---|---|
| 1992-1994 | 194 |
| 1985-1987 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |