2018 Ram 3500 transmission — AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) price snapshot
- Low
- $1,500
- Average
- $3,600
- High
- $5,307
Year & trim-specific price guide
Used 2018 Ram 3500 Transmission — AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) prices
Trim-specific pricing for the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) variant of the 2018 Ram 3500 transmission, built from 41 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 updatedOct 10, 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 2018 Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured)) costs $1,500 to $5,307, with a median asking price of $3,570. Based on 41 priced salvage yard listings across the US, updated Oct 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,625
Grade B (good)$3,570
Grade C (fair)$3,132
USD
Condition comparison
Price by part grade
Grade AClean / low wear$3,135–$5,30717 listings
Grade BStandard used$2,500–$4,89713 listings
Grade CVisible wear$3,132–$3,1321 listings
Grade XUngraded$1,500–$4,00010 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $3,135–$5,307 | 17 | |
| Grade BStandard used | $2,500–$4,897 | 13 | |
| Grade CVisible wear | $3,132–$3,132 | 1 | |
| Grade XUngraded | $1,500–$4,000 | 10 |
Median by grade
Grade price comparison
Grade A$3,625
Grade B$3,570
Grade C$3,132
Ungraded$3,475
Median asking price by seller-reported condition grade · $1,500–$5,307 overall range
Trim-specific context
How does the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) compare?
This pricing covers the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) variant of the 2018 Ram 3500 transmission, based on 41 priced listings. Its $3,570 median is 1% above the 2018 Ram 3500 transmission overall median of $3,535.
There are 13 other transmission variants available for the 2018 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 2018 Ram 3500 transmission variants are available?
AT, 4x4, Pickup, gasoline
41 listings$3,570$1,500 – $5,307MT, 4x4, (6.7L)
37 listings$5,845$3,000 – $7,928AT, 4x2, Chassis Cab, gasoline, 66RFE (Chrysler manufactured)
36 listings$2,935$1,200 – $5,100AT, 4x2, Pickup, gasoline
36 listings$2,935$1,200 – $5,100AT, 4x4, Chassis Cab, diesel (6.7L, AS69RC, Aisin Seiki manufactured)
36 listings$3,815$1,550 – $7,076AT, 4x2, Pickup, diesel (6.7L), 68RFE (Chrysler manufactured)
31 listings$3,170$2,150 – $5,145AT, 4x4, Pickup, diesel (6.7L), 68RFE (Chrysler manufactured)
30 listings$3,845$2,000 – $5,193AT, 4x2, Chassis Cab, diesel (6.7L, AS69RC, Aisin Seiki manufactured)
29 listings$3,508$2,500 – $6,820AT, 4x2, Pickup, diesel (6.7L), AS69RC (Aisin Seiki manufactured)
29 listings$3,508$2,500 – $6,820MT, 4x2, (6.7L)
27 listings$4,175$2,200 – $5,425AT, 4x4, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured)
26 listings$3,180$1,450 – $6,880AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO
12 listings$3,200$830 – $6,880AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), PTO (left side)
6 listings$6,880$5,500 – $10,945Back to full guide
2018 Ram 3500 transmission — all trims
Common questions
2018 Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured)) FAQ
How much is a used 2018 Ram 3500 transmission (AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured))?
Based on 41 priced salvage-yard listings, a used 2018 Ram 3500 transmission in the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) variant lists between $1,500 and $5,307, with a median asking price of $3,570.
Which years use the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) transmission?
In our current dataset, the AT, 4x4, Chassis Cab, gasoline, 66RFE (Chrysler manufactured) variant appears only for the 2018 model year.