GMC K1500 Suburban Instrument Panel Bulb Size
The GMC K1500 Suburban instrument panel utilizes unique bulb sizes 74, 161, 168, 192, and 194 depending on the specific version. Available data covers the range from 1979 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 | 74 |
| 1997-1998 | 194 |
| 1994-1996 | 74 |
| 1992-1993 | 161 |
| 1986 | 194 |
| 1985 | 161 |
| 1981-1984 | 168 |
| 1980 | 192 |
| 1979 | 194 |
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, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 192 |