Chevrolet Trailblazer Gas Tank Size and Capacity by Year

SUV 2002–202614 model years

13.2–25.5gal · 50–97 L

Across 14 model years (2002–2026), the Chevrolet Trailblazer has used tanks from 13.2–25.5 gallons. The 2026 model holds 13.2 gallons.

Pick your model year

Chevrolet Trailblazer fuel tank by model yearSmallest tank Larger tank options

Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.

Year	Tank	Liters	Best highway range	Trims
2026 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	8
2025 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	8
2024 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	8
2023 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	8
2022 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	8
2021 Chevrolet Trailblazer	13.2 gallons	50 L	436 mi	9
2009 Chevrolet Trailblazer	22.0 gallons	83 L	440 mi	8
2008 Chevrolet Trailblazer	22.0 gallons	83 L	440 mi	14
2007 Chevrolet Trailblazer	22.0 gallons	83 L	440 mi	8
2006 Chevrolet Trailblazer	22.0 gallons	83 L	440 mi	4
2005 Chevrolet Trailblazer	22.0 gallons	83 L	440 mi	4
2004 Chevrolet Trailblazer	22.0 gallons	83 L	418 mi	4
2003 Chevrolet Trailblazer	22.0–25.0 gallons	83–95 L	475 mi	10
2002 Chevrolet Trailblazer	18.7–25.5 gallons	71–97 L	485 mi	8

NHTSA lists fuel-system recalls for 1 Chevrolet Trailblazer model year. Each year's page has the details, the risk and the free remedy.

What size gas tank does the Chevrolet Trailblazer have?

The 2026 Chevrolet Trailblazer holds 13.2 gallons. Older years range from 13.2–25.5 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2021, 2004, 2003.