Chevrolet Trailblazer Tail Light Bulb Size
The Chevrolet Trailblazer tail light requires bulb sizes 12961, 3157, or 2458 depending on the specific version. Data for the bulb sizes covers the range from 2002 to 2024.
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 |
|---|---|
| 2023-2024 | 12961 |
| 2021 | 12961 |
| 2002-2005 | 3157 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 |