2021 Ram 2500 fuel tank — 6.4L, 31 gallon price snapshot
- Low
- $100
- Average
- $225
- High
- $450
Year & trim-specific price guide
Used 2021 Ram 2500 Fuel Tank — 6.4L, 31 gallon prices
Trim-specific pricing for the 6.4L, 31 gallon variant of the 2021 Ram 2500 fuel tank, built from 48 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 4, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2021 Ram 2500 fuel tank (6.4L, 31 gallon) costs $100 to $450, with a median asking price of $228. Based on 48 priced salvage yard listings across the US, updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the 6.4L, 31 gallon compare?
This pricing covers the 6.4L, 31 gallon variant of the 2021 Ram 2500 fuel tank, based on 48 priced listings. Its $228 median is 4% below the 2021 Ram 2500 fuel tank overall median of $237.
There are 6 other fuel tank variants available for the 2021 Ram 2500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
6.4L, 31 gallon in other model years
Same year, other trims
What other 2021 Ram 2500 fuel tank variants are available?
Back to full guide
2021 Ram 2500 fuel tank — all trims
Common questions
2021 Ram 2500 fuel tank (6.4L, 31 gallon) FAQ
How much is a used 2021 Ram 2500 fuel tank (6.4L, 31 gallon)?
Based on 48 priced salvage-yard listings, a used 2021 Ram 2500 fuel tank in the 6.4L, 31 gallon variant lists between $100 and $450, with a median asking price of $228.
Which years use the 6.4L, 31 gallon fuel tank?
The 6.4L, 31 gallon variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.