2015 Ram 3500 transmission — AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) price snapshot
- Low
- $1,450
- Average
- $3,460
- High
- $6,880
Year & trim-specific price guide
Used 2015 Ram 3500 Transmission — AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) prices
Trim-specific pricing for the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) variant of the 2015 Ram 3500 transmission, built from 26 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 updatedSep 29, 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 2015 Ram 3500 transmission (AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC)) costs $1,450 to $6,880, with a median asking price of $3,180. Based on 26 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,000
Grade B (good)$3,399
USD
Condition comparison
Price by part grade
Grade AClean / low wear$1,450–$3,50010 listings
Grade BStandard used$2,800–$3,8039 listings
Grade XUngraded$2,900–$6,8807 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,450–$3,500 | 10 | |
| Grade BStandard used | $2,800–$3,803 | 9 | |
| Grade XUngraded | $2,900–$6,880 | 7 |
Median by grade
Grade price comparison
Grade A$3,000
Grade B$3,399
Ungraded$3,500
Median asking price by seller-reported condition grade · $1,450–$6,880 overall range
Trim-specific context
How does the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) compare?
This pricing covers the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) variant of the 2015 Ram 3500 transmission, based on 26 priced listings. Its $3,180 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
What other 2015 Ram 3500 transmission variants are available?
AT, 4x4, Pickup, 6.7L, Chrysler manufactured (model 68RFE)
50 listings$4,025$2,500 – $6,620AT, 4x2, Pickup, 6.7L, Chrysler manufactured (model 68RFE)
49 listings$4,046$2,250 – $8,060AT, 4x4, Chassis Cab, 5.7L
48 listings$3,994$1,100 – $7,381AT, 4x4, Chassis Cab, 6.4L, Chrysler manufactured (model 66RFE)
48 listings$3,994$1,100 – $7,381AT, 4x4, Pickup, 5.7L
48 listings$3,994$1,100 – $7,381AT, 4x4, Pickup, 6.4L
48 listings$3,994$1,100 – $7,381AT, 4x4, Chassis Cab, 6.7L, (AS69RC, Aisin Seiki manufactured)
47 listings$4,095$2,045 – $7,450AT, 4x4, Pickup, 6.7L, Aisin Seiki manufactured (model AS69RC)
47 listings$4,095$2,045 – $7,450AT, 4x2, Chassis Cab, 5.7L
46 listings$3,595$1,550 – $6,995AT, 4x2, Chassis Cab, 6.4L, Chrysler manufactured (model 66RFE)
46 listings$3,595$1,550 – $6,995AT, 4x2, Pickup, 5.7L
46 listings$3,595$1,550 – $6,995AT, 4x2, Pickup, 6.4L
46 listings$3,595$1,550 – $6,995AT, 4x2, Chassis Cab, 6.7L, (AS69RC, Aisin Seiki manufactured)
36 listings$4,245$2,250 – $7,113AT, 4x2, Pickup, 6.7L, Aisin Seiki manufactured (model AS69RC)
36 listings$4,245$2,250 – $7,113MT, 4x2, (6.7L)
35 listings$4,200$2,350 – $5,250MT, 4x4, (6.7L)
35 listings$6,045$2,500 – $7,654AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO
12 listings$3,200$830 – $6,880AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side)
10 listings$4,295$3,500 – $6,880Back to full guide
2015 Ram 3500 transmission — all trims
Common questions
2015 Ram 3500 transmission (AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC)) FAQ
How much is a used 2015 Ram 3500 transmission (AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC))?
Based on 26 priced salvage-yard listings, a used 2015 Ram 3500 transmission in the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) variant lists between $1,450 and $6,880, with a median asking price of $3,180.
Which years use the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) transmission?
In our current dataset, the AT, 4x4, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC) variant appears only for the 2015 model year.