2021 Ram 2500 transmission — 4x4, diesel price snapshot
- Low
- $2,549
- Average
- $3,492
- High
- $4,000

Year & trim-specific price guide
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.
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.
A used 2021 Ram 2500 transmission (4x4, diesel) costs $2,549 to $4,000, with a median asking price of $3,599. Based on 22 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,549–$3,599 | 3 | |
| Grade BStandard used | $3,000–$3,885 | 16 | |
| Grade XUngraded | $3,800–$4,000 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $2,549–$4,000 overall range
Trim-specific context
This pricing covers the 4x4, diesel variant of the 2021 Ram 2500 transmission, based on 22 priced listings. Its $3,599 median is 68% above the 2021 Ram 2500 transmission overall median of $2,140.
There are 3 other transmission 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
Same year, other trims
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Common questions
Based on 22 priced salvage-yard listings, a used 2021 Ram 2500 transmission in the 4x4, diesel variant lists between $2,549 and $4,000, with a median asking price of $3,599.
The 4x4, diesel variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.