GMC P6000 Instrument Panel Bulb Size
The GMC P6000 instrument panel utilizes unique bulb sizes 161, 168, and 194 to provide illumination for the gauges and indicators located within the dashboard assembly. Data for the specific components covers the range from 1983 through 1992 to identify the correct lighting requirements for the vehicle.
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 |
|---|---|
| 1992 | 168 (Medium Duty) |
| 1989-1990 | 194 (Medium Duty) |
| 1988 | 168 (Medium Duty) |
| 194 (Medium Duty, With 2 Rectangular Headlights) | |
| 1987 | 168 (Medium Duty) |
| 161 (Medium Duty, With 2 Rectangular Headlights) | |
| 1986 | 194 |
| 1985 | 194 (Medium Duty) |
| 161 (Medium Duty, With 2 Rectangular Headlights) | |
| 1983-1984 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |