GMC Yukon Back Up Light Bulb Size
The GMC Yukon back up light uses bulb sizes 921, 7441, 2456, and 3156 depending on the specific vehicle configuration. Available data for the bulb sizes covers the range from 1992 to 2023.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Back Up Light
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2023 | 921 | W16W | Check Price |
| 2015-2019 | 921 | W16W | Check Price |
| 2014 | 7441 | 7441 | Check Price |
| 1999 | 2456 | 2456 | Check Price |
| 1997-1998 | 3156 | P27W | Check Price |
| 1995-1996 | 2456 | 2456 | Check Price |
| 1994 | 3156 | P27W | Check Price |
| 1992-1993 | 2456 | 2456 | Check Price |
Outer Back Up Light
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2017-2020 | 921 | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T20), amber. 12V, 21W. | 7441 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, specialty application. 12V. | 2456 | Check Price |
| ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W. | 3156 | Check Price |