2015 Ram 3500 transmission — AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO price snapshot
- Low
- $830
- Average
- $3,199
- High
- $6,880

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 2015 Ram 3500 transmission (AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO) costs $830 to $6,880, with a median asking price of $3,200. Based on 12 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,000–$5,933 | 4 | |
| Grade BStandard used | $830–$4,000 | 3 | |
| Grade CVisible wear | $1,350–$1,350 | 1 | |
| Grade XUngraded | $850–$6,880 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $830–$6,880 overall range
Trim-specific context
This pricing covers the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO variant of the 2015 Ram 3500 transmission, based on 12 priced listings. Its $3,200 median is 20% below the 2015 Ram 3500 transmission overall median of $3,994.
There are 18 other transmission variants available for the 2015 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 12 priced salvage-yard listings, a used 2015 Ram 3500 transmission in the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO variant lists between $830 and $6,880, with a median asking price of $3,200.
In our current dataset, the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO variant appears only for the 2015 model year.