GMC W5500 Forward Parking Brake Indicator Bulb Size
The GMC W5500 Forward parking brake indicator utilizes 158, 168, and PC74 bulb sizes for the instrument panel. Data for the specified components covers the range from 1988 to 1996.
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 |
|---|---|
| 1996 | 158 (Tiltmaster) |
| 1995 | PC74 (Tiltmaster) |
| 1993-1994 | 158 (Tiltmaster) |
| 1992 | PC74 (Tiltmaster) |
| 1989-1991 | 158 (Tiltmaster) |
| 1988 | 158 (Tiltmaster) |
| 168 (With 2 Round Headlamps) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |