GMC Canyon Fuel Tank Size by Year
Newest year we have: the 2025 GMC Canyon manual lists 21.5 gal. Across 2015–2025 it changes by year and version, so check yours below. Each year links to its owner's manual page.
| Year | Fuel tank size | Source |
|---|---|---|
| 2025 | 21.5 gal | 2025 manual → |
| 2024 | 21.5 gal | 2024 manual → |
| 2023 | 21.5 gal | 2023 manual → |
| 2022 | 21.1 gal | 2022 manual → |
| 2021 | 21.1 gal | 2021 manual → |
| 2020 | 21.1 gal | 2020 manual → |
| 2019 | 20.6 gal | 2019 manual → |
| 2018 | 21 gal | 2018 manual → |
| 2017 | 21 gal | 2017 manual → |
| 2016 | 21 gal | 2016 manual → |
| 2015 | 21 gal | 2015 manual → |
Years are the 2015–2025 model years we have the owner's manual for. Open a year to see every version and the page it's printed on.
Confirm with your own manual, dipstick or door-jamb label.
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