GMC C2500 Radio Display Bulb Size
The GMC C2500 radio display utilizes a single 1893 bulb size for illumination across all listed vehicle applications. Available data for the specified component covers the period from 1985 through 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 | 1893 |
| 1985-1986 | 1893 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |