GMC Acadia Fuel Tank Size by Year
Newest year we have: the 2025 GMC Acadia manual lists 19.4 gal (Front-Wheel Drive) or 19.4 gal (All-Wheel Drive). Across 2014–2025 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 | 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive | 2025 manual → |
| 2024 | 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive | 2024 manual → |
| 2023 | 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive | 2023 manual → |
| 2022 | 19.4 gal Front-Wheel Drive19.4 gal All-Wheel Drive | 2022 manual → |
| 2016 | 22.0 gal | 2016 manual → |
| 2015 | 22.0 gal | 2015 manual → |
| 2014 | 22.0 gal | 2014 manual → |
Years are the 2014–2025 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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