GMC C2500 Suburban Seat Belt Warning Bulb Size
The GMC C2500 Suburban seat belt warning light utilizes bulb sizes 74, 194, and 168 depending on the specific version of the component. Available information covers a span of time starting in 1985 and ending in 1997.
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 |
|---|---|
| 1993-1997 | 74 |
| 1992 | 194 |
| 1985-1986 | 168 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |