Chevrolet Trailblazer Gas type by year
| Year | Gas type |
|---|---|
| 2026 | Regular (flex-fuel E85 engine available) |
| 2025 | Regular (flex-fuel E85 engine available) |
| 2024 | Regular |
| 2023 | Regular |
| 2022 | Regular |
| 2021 | Regular |
| 2009 | Regular |
| 2008 | Depends on engine: regular or premium |
| 2007 | Depends on engine: regular or premium |
| 2006 | Depends on engine: regular or premium |
| 2005 | Regular |
| 2004 | Regular |
| 2003 | Regular |
| 2002 | Regular |