GMC G2500 Courtesy Bulb Size
The GMC G2500 courtesy light utilizes bulb sizes 212-2, 906, 194, and 93 across various production periods. Available information covers the specific time range from 1979 through 1995.
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 | 212-2 |
| 1992-1994 | 906 |
| 1991 | 194 |
| 1983-1990 | 212-2 |
| 1980 | 194 |
| 1979 | 93 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 8W. | 906 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 93 |