GMC K2500 Suburban Stepwell Bulb Size
The GMC K2500 Suburban stepwell light utilizes 168 and 194 bulb sizes for illumination within the vehicle interior. Data for the specified components covers the range from 1995 through 1999.
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 |
|---|---|
| 1995-1999 | 168 (Door Light) |
| 194 (Stepwell Light) |
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 |