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GMC Sierra 1500 Gas Tank Size and Capacity by Year

Pickup 1990–202636 model years

24.0–34.0gal · 91–129 L

Across 36 model years (1990–2026), the GMC Sierra 1500 has used tanks from 24.0–34.0 gallons. The 2026 model holds 24.0–28.0 gallons.

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How the tank changed over the years

GMC Sierra 1500 fuel tank by model yearSmallest tank Larger tank options
199019911992199319941995199619971998200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

GMC Sierra 1500 tank size by generation

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

Model yearsTankLiters
2019–202624.0–28.0 gallons91–106 L
2000–201826.0–34.0 gallons98–129 L
1990–199825.0–34.0 gallons95–129 L

GMC Sierra 1500 tank size by year

YearTankLitersBest highway rangeTrims
2026 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 588 mi 31
2025 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 624 mi 31
2024 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 616 mi 31
2023 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 616 mi 31
2022 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 616 mi 31
2021 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 624 mi 27
2020 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 588 mi 33
2019 GMC Sierra 1500 24.0–28.0 gallons 91–106 L 588 mi 29
2018 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 816 mi 26
2017 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 816 mi 30
2016 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 816 mi 30
2015 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 816 mi 30
2014 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 816 mi 30
2013 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 714 mi 33
2012 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 714 mi 33
2011 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 714 mi 33
2010 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 714 mi 33
2009 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 680 mi 39
2008 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 680 mi 46
2007 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 680 mi 44
2006 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 680 mi 49
2005 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 680 mi 35
2004 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 646 mi 33
2003 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 646 mi 20
2002 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 646 mi 27
2001 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 646 mi 20
2000 GMC Sierra 1500 26.0–34.0 gallons 98–129 L 714 mi 20
1998 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 714 mi 32
1997 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 714 mi 29
1996 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 714 mi 28
1995 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 680 mi 25
1994 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 680 mi 24
1993 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 680 mi 24
1992 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 680 mi 26
1991 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 680 mi 24
1990 GMC Sierra 1500 25.0–34.0 gallons 95–129 L 748 mi 28

GMC Sierra 1500 fuel system recalls by year

NHTSA lists fuel-system recalls for 3 GMC Sierra 1500 model years. Each year's page has the details, the risk and the free remedy.

Frequently asked questions

What size gas tank does the GMC Sierra 1500 have?

The 2026 GMC Sierra 1500 holds 24.0–28.0 gallons. Older years range from 24.0–34.0 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2019.

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