Ram 2500 transmission — AT, 4x4, gasoline (66RFE) price snapshot
- Low
- $685
- Average
- $3,640
- High
- $5,307
Trim-specific price guide
Ram 2500 Transmission — AT, 4x4, gasoline (66RFE) prices
Pricing for the AT, 4x4, gasoline (66RFE) variant of the Ram 2500 transmission, aggregated from 112 salvage yard listings across 3 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 22, 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 2500 transmission (AT, 4x4, gasoline (66RFE)) costs $685 to $5,307, with a median asking price of $3,600. Based on 112 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,794
Grade B (good)$3,650
Grade C (fair)$3,132
USD
Condition comparison
Price by part grade
Grade AClean / low wear$685–$5,30750 listings
Grade BStandard used$2,500–$4,89735 listings
Grade CVisible wear$3,132–$3,1323 listings
Grade XUngraded$2,000–$4,00024 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $685–$5,307 | 50 | |
| Grade BStandard used | $2,500–$4,897 | 35 | |
| Grade CVisible wear | $3,132–$3,132 | 3 | |
| Grade XUngraded | $2,000–$4,000 | 24 |
Median by grade
Grade price comparison
Grade A$3,794
Grade B$3,650
Grade C$3,132
Ungraded$3,500
Median asking price by seller-reported condition grade · $685–$5,307 overall range
Trim-specific context
How is the AT, 4x4, gasoline (66RFE) priced differently?
This pricing covers the AT, 4x4, gasoline (66RFE) variant of the Ram 2500 transmission, based on 112 priced listings across 3 model years (2016, 2017, 2018). Its $3,600 median is 9% above the Ram 2500 transmission overall median of $3,300.
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, gasoline (66RFE) cost by year?
Other trims
Other Ram 2500 transmission variants
4x2, diesel
4 yrs$3,510$1,700 – $7,5664x2, diesel (68RFE)
1 yr$3,510$1,700 – $7,5664x2, gasoline
4 yrs$1,705$855 – $3,2004x2, gasoline (8HP75)
1 yr$1,635$1,023 – $3,0924x2, gasoline, from 04/02/24
1 yr$3,703$1,488 – $4,3214x2, gasoline, thru 04/01/24
1 yr$1,503$705 – $3,2004x4, diesel
5 yrs$3,550$1,750 – $6,4754x4, diesel (68RFE)
1 yr$3,701$2,100 – $5,5004x4, gasoline
4 yrs$1,135$678 – $4,000Common questions
Ram 2500 transmission (AT, 4x4, gasoline (66RFE)) FAQ
How much is a used Ram 2500 transmission (AT, 4x4, gasoline (66RFE))?
Based on 112 priced salvage-yard listings across 3 model years, a used Ram 2500 transmission in the AT, 4x4, gasoline (66RFE) variant lists between $685 and $5,307, with a median asking price of $3,600.
Which Ram 2500 years use the AT, 4x4, gasoline (66RFE) transmission?
The AT, 4x4, gasoline (66RFE) variant appears in model years 2016, 2017, 2018. Prices and availability differ by year.
Is there a price difference between AT, 4x4, gasoline (66RFE) condition grades?
Yes. Grade A has a median of $3,794, Grade B has a median of $3,650, Grade C has a median of $3,132. Grade A parts are in excellent condition, B is good, and C is fair.