2015 Ram 3500 transmission — AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side) price snapshot
- Low
- $3,500
- Average
- $4,516
- 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), PTO (left side)) costs $3,500 to $6,880, with a median asking price of $4,295. Based on 10 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 | $3,500–$4,500 | 3 | |
| Grade BStandard used | $3,500–$3,500 | 1 | |
| Grade XUngraded | $3,500–$6,880 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $3,500–$6,880 overall range
Trim-specific context
This pricing covers the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side) variant of the 2015 Ram 3500 transmission, based on 10 priced listings. Its $4,295 median is 8% above 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 10 priced salvage-yard listings, a used 2015 Ram 3500 transmission in the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side) variant lists between $3,500 and $6,880, with a median asking price of $4,295.
In our current dataset, the AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side) variant appears only for the 2015 model year.