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Ram 2500 Gas Tank Size & Fuel Capacity by Year

Pickup 2011–202615 model years

31.0–35.0gal · 117–132 L

Across 15 model years (2011–2026), the Ram 2500 has used tanks from 31.0–35.0 gallons. The 2026 model holds 31.0–32.0 gallons.

Pick your model year

How the tank changed over the years

Ram 2500 fuel tank by model yearSmallest tank Larger tank options
201120122013201420152016201720182019202120222023202420252026

Ram 2500 tank size by generation

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

Model yearsTankLiters
2021–202631.0–32.0 gallons117–121 L
2013–201931.0–32.0 gallons117–121 L
2011–201234.0–35.0 gallons129–132 L

Ram 2500 tank size by year

YearTankLitersBest highway rangeTrims
2026 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 40
2025 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 35
2024 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 31
2023 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 31
2022 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 36
2021 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 36
2019 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 36
2018 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 45
2017 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 45
2016 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 49
2015 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 49
2014 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 27
2013 Ram 2500 31.0–32.0 gallons 117–121 L Not rated 27
2012 Ram 2500 34.0–35.0 gallons 129–132 L Not rated 27
2011 Ram 2500 34.0–35.0 gallons 129–132 L Not rated 27

Ram 2500 fuel system recalls by year

NHTSA lists fuel-system recalls for 3 Ram 2500 model years. Each year's page has the details, the risk and the free remedy.

Frequently asked questions

What size gas tank does the Ram 2500 have?

The 2026 Ram 2500 holds 31.0–32.0 gallons. Older years range from 31.0–35.0 gallons; the table has every year.

Has the tank size changed over the years?

Yes. The largest tank changed in 2013.

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