2018 Ram 3500 transmission — AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured) price snapshot
- Low
- $2,500
- Average
- $4,033
- High
- $6,820

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 2018 Ram 3500 transmission (AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured)) costs $2,500 to $6,820, with a median asking price of $3,508. Based on 29 priced salvage yard listings across the US, updated Oct 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $3,100–$4,750 | 4 | |
| Grade BStandard used | $4,845–$6,053 | 9 | |
| Grade CVisible wear | $2,800–$4,245 | 4 | |
| Grade XUngraded | $2,500–$6,820 | 12 |
Median by grade
Median asking price by seller-reported condition grade · $2,500–$6,820 overall range
Trim-specific context
This pricing covers the AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured) variant of the 2018 Ram 3500 transmission, based on 29 priced listings. Its $3,508 median is 1% below the 2018 Ram 3500 transmission overall median of $3,535.
There are 13 other transmission variants available for the 2018 Ram 3500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 29 priced salvage-yard listings, a used 2018 Ram 3500 transmission in the AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured) variant lists between $2,500 and $6,820, with a median asking price of $3,508.
In our current dataset, the AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured) variant appears only for the 2018 model year.