Ram 3500 transmission — (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) price snapshot
- Low
- $2,268
- Average
- $4,479
- High
- $7,294
Trim-specific price guide
Ram 3500 Transmission — (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) prices
Pricing for the (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) variant of the Ram 3500 transmission, aggregated from 102 salvage yard listings across 6 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, 6 speed, 6.4L (AS66RC), PTO (left side)) costs $2,268 to $7,294, with a median asking price of $4,694. Based on 102 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$4,469
Grade B (good)$2,408
USD
Condition comparison
Price by part grade
Grade AClean / low wear$2,448–$7,29468 listings
Grade BStandard used$2,268–$2,95014 listings
Grade XUngraded$4,895–$6,88020 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,448–$7,294 | 68 | |
| Grade BStandard used | $2,268–$2,950 | 14 | |
| Grade XUngraded | $4,895–$6,880 | 20 |
Median by grade
Grade price comparison
Grade A$4,469
Grade B$2,408
Ungraded$6,693
Median asking price by seller-reported condition grade · $2,268–$7,294 overall range
Trim-specific context
How is the (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) priced differently?
This pricing covers the (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) variant of the Ram 3500 transmission, based on 102 priced listings across 6 model years (2019, 2020, 2021, 2022, 2023, 2024). Its $4,694 median is 36% above 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, 6 speed, 6.4L (AS66RC), PTO (left side) 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, 6 speed, 6.4L (AS66RC), PTO (left side)) FAQ
How much is a used Ram 3500 transmission ((AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side))?
Based on 102 priced salvage-yard listings across 6 model years, a used Ram 3500 transmission in the (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) variant lists between $2,268 and $7,294, with a median asking price of $4,694.
Which Ram 3500 years use the (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) transmission?
The (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.
Is there a price difference between (AT), 4x4, Chassis Cab, 6 speed, 6.4L (AS66RC), PTO (left side) condition grades?
Yes. Grade A has a median of $4,469, Grade B has a median of $2,408. Grade A parts are in excellent condition, B is good, and C is fair.