GMC Acadia Brake Bulb Size
The GMC Acadia brake light requires a 7440 bulb size for proper installation and function within the rear lighting assembly. Data provided for the specific bulb requirements covers the range from 2013 to 2016.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Brake
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2013-2016 | 7440 | W21W | Check Price |
Outer Brake
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2017-2019 | 7440 | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |