GMC C5000 High Beam Indicator Bulb Size
The GMC C5000 high beam indicator utilizes 1445, 168, and 194 bulb sizes for the instrument panel lighting system. Available information for the specified vehicle covers the range from 1979 to 1988.
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 |
|---|---|
| 1987-1988 | 1445 |
| 1985-1986 | 1445 |
| 194 (Medium Duty) | |
| 1984 | 1445 |
| 168 (Medium Duty) | |
| 1979-1983 | 1445 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 1445 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |