GMC P60 Instrument Panel Bulb Size
The GMC P60 instrument panel utilizes 161, 168, and 194 bulb sizes for illumination across various internal components. Available data for the specified vehicle covers the range from 1983 through 1990.
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 |
|---|---|
| 1989-1990 | 194 (Medium Duty) |
| 1988 | 161 |
| 1987 | 168 (Medium Duty) |
| 161 (Medium Duty, With 2 Rectangular Headlights) | |
| 1984-1986 | 194 |
| 1983 | 168 (Medium Duty) |
| 194 (Medium Duty, With 2 Rectangular Headlights) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |