GMC 3500 Instrument Panel Bulb Size
GMC 3500 instrument panel bulb sizes include 57, 53, and 161 specifications for various dashboard applications. The replacement chart covers vehicle production from 1960 to 1966.
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 |
|---|---|
| 1966 | 57 |
| 1965 | 53 |
| 1961-1964 | 161 |
| 1960 | 53 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 1W. | 57 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |