GMC G2500 Parking Brake Indicator Bulb Size
The GMC G2500 parking brake indicator utilizes bulb size 74 or 194 depending on the specific application. Available data covers the period from 1985 through 1995 for the specified vehicle components.
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 |
|---|---|
| 1995 | 74 |
| 1992-1994 | 194 |
| 1985-1987 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |