GMC K1500 Automatic Transmission Indicator Bulb Size
The GMC K1500 automatic transmission indicator requires a bulb size of 161 for proper illumination. Data for the specified component covers the range from 1993 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 |
|---|---|
| 1999 | 161 |
| 1993-1997 | 161 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |