GMC G3500 Parking Brake Indicator Bulb Size
The GMC G3500 parking brake indicator utilizes 74 and 194 bulb sizes for the lighting components located within the instrument cluster. Data for the specific bulb requirements spans the period from 1985 through 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 | US Type | EU Type | Shop |
|---|---|---|---|
| 1996 | 194 | W5W | Check Price |
| 1994-1995 | 74 | W1.2W | Check Price |
| 1992-1993 | 194 | W5W | Check Price |
| 1985-1987 | 194 | W5W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 | Check Price |
| ECE standard (Europe & worldwide). Miniature wedge bulb (T5) with W2x4.6d base. 12V, 1.2W. | W1.2W | Check Price |