Chevrolet Blazer Fuel Tank Size by Year

Newest year we have: the 2025 Chevrolet Blazer manual lists 19.4 gal (FWD) or 21.7 gal (AWD). Across 2019–2025 it changes by year and version, so check yours below. Each year links to its owner's manual page.

2019 Chevrolet Blazer, representative photo
Shown: a 2019 Chevrolet Blazer (same generation). Photo: Kevauto, CC BY-SA 4.0
YearFuel tank sizeSource
2025 19.4 gal FWD21.7 gal AWD 2025 manual →
2024 19.4 gal FWD21.7 gal AWD 2024 manual →
2023 19.4 gal FWD21.7 gal AWD 2023 manual →
2022 19.4 gal FWD21.7 gal AWD 2022 manual →
2021 19.4 gal FWD21.7 gal AWD 2021 manual →
2020 19.4 gal FWD21.7 gal AWD 2020 manual →
2019 19.4 gal FWD21.7 gal AWD 2019 manual →

Years are the 2019–2025 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.
Report a problem with this page →