GMC Acadia Courtesy Bulb Size
The GMC Acadia uses a courtesy light with a specific 12961 bulb size for interior illumination. Available data for the specified component covers the period from 2007 through 2019.
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 |
|---|---|
| 2017-2019 | 12961 (Rear Center) |
| 2007-2016 | 12961 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |