GMC Yukon Courtesy Bulb Size
The GMC Yukon courtesy light uses bulb sizes 212-2, 74, 168, 1003, and 194 across various production versions. Available data for such specifications covers the period from 1992 through 2014.
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 |
|---|---|
| 2014 | 212-2 (2nd Row, Rear, For Vehicle With Front Automatic And Auxiliary Temperature Control HVAC System Air Conditioner, For Vehicle Without Single Display Entertainment System Rear Seat Remote Control With Headphone) |
| 1999 | 74 |
| 1997-1998 | 168 |
| 1996 | 1003 |
| 1995 | 168 |
| 1994 | 194 |
| 1992-1993 | 168 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |