Ram 3500 Gas Tank Size & Fuel Capacity by Year
31.0–35.0gal · 117–132 L
Across 16 model years (2011–2026), the Ram 3500 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 3500 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Ram 3500 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 33 |
| 2025 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 33 |
| 2024 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 29 |
| 2023 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 29 |
| 2022 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 35 |
| 2021 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 35 |
| 2020 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 35 |
| 2019 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 35 |
| 2018 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 44 |
| 2017 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 44 |
| 2016 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 44 |
| 2015 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 44 |
| 2014 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 26 |
| 2013 Ram 3500 | 31.0–32.0 gallons | 117–121 L | Not rated | 26 |
| 2012 Ram 3500 | 34.0–35.0 gallons | 129–132 L | Not rated | 26 |
| 2011 Ram 3500 | 34.0–35.0 gallons | 129–132 L | Not rated | 26 |
Ram 3500 fuel system recalls by year
NHTSA lists fuel-system recalls for 4 Ram 3500 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 3500 have?
The 2026 Ram 3500 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.