Ram 3500 transmission — AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) price snapshot
- Low
- $1,450
- Average
- $3,461
- High
- $6,880
Trim-specific price guide
Ram 3500 Transmission — AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) prices
Pricing for the AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) variant of the Ram 3500 transmission, aggregated from 52 salvage yard listings across 2 model years.
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 updatedOct 17, 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 Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC)) costs $1,450 to $6,880, with a median asking price of $3,180. Based on 52 priced salvage yard listings across the US, updated Oct 17, 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–$3,50020 listings
Grade BStandard used$2,800–$3,80318 listings
Grade XUngraded$2,900–$6,88014 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,450–$3,500 | 20 | |
| Grade BStandard used | $2,800–$3,803 | 18 | |
| Grade XUngraded | $2,900–$6,880 | 14 |
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 is the AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) priced differently?
This pricing covers the AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) variant of the Ram 3500 transmission, based on 52 priced listings across 2 model years (2016, 2017). Its $3,180 median is 8% below the Ram 3500 transmission overall median of $3,444.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) cost by year?
Other trims
Other Ram 3500 transmission variants
AT, 4x2, Chassis Cab, 5.7L
1 yr$3,595$1,550 – $6,995AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), PTO (left side)
1 yr$4,295$3,500 – $6,880AT, 4x2, Chassis Cab, 6.4L, Aisin Seiki manufactured (model AS66RC), w/o PTO
1 yr$3,200$830 – $6,880AT, 4x2, Chassis Cab, 6.4L, Chrysler manufactured (model 66RFE)
1 yr$3,595$1,550 – $6,995AT, 4x2, Chassis Cab, 6.7L, (AS69RC, Aisin Seiki manufactured)
1 yr$4,245$2,250 – $7,113(AT), 4x2, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side)
4 yrs$5,510$3,800 – $6,880(AT), 4x2, Chassis Cab, 6 speed, 6.4L (AS66RC), w/o PTO
6 yrs$3,285$2,029 – $6,880(AT), 4x2, Chassis Cab, 6 speed, 6.7L (AS69RC), PTO (left side)
6 yrs$4,550$1,500 – $6,900(AT), 4x2, Chassis Cab, 6 speed, 6.7L (AS69RC), w/o PTO
6 yrs$4,045$1,650 – $6,900Common questions
Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC)) FAQ
How much is a used Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC))?
Based on 52 priced salvage-yard listings across 2 model years, a used Ram 3500 transmission in the AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) variant lists between $1,450 and $6,880, with a median asking price of $3,180.
Which Ram 3500 years use the AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) transmission?
The AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) variant appears in model years 2016, 2017. Prices and availability differ by year.
Is there a price difference between AT, 4x4, Chassis Cab, gasoline, Aisin Seiki manufactured (model AS66RC) condition grades?
Yes. Grade A has a median of $3,000, Grade B has a median of $3,399. Grade A parts are in excellent condition, B is good, and C is fair.