GMC R2500 Instrument Panel Bulb Size
The GMC R2500 instrument panel utilizes bulb size 161 and bulb size 194 for illumination across the specific components listed in the provided data. Records for the specified vehicle cover the range from 1987 through 1989.
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 |
|---|---|
| 1989 | 161 |
| 1988 | 194 |
| 1987 | 161 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |