2018 Ram 3500 transmission — AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO price snapshot
- Low
- $830
- Average
- $3,199
- High
- $6,880
Year & trim-specific price guide
Used 2018 Ram 3500 Transmission — AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO prices
Trim-specific pricing for the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO variant of the 2018 Ram 3500 transmission, built from 12 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, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO) costs $830 to $6,880, with a median asking price of $3,200. Based on 12 priced salvage yard listings across the US, updated Oct 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,850
Grade B (good)$3,200
Grade C (fair)$1,350
USD
Condition comparison
Price by part grade
Grade AClean / low wear$1,000–$5,9334 listings
Grade BStandard used$830–$4,0003 listings
Grade CVisible wear$1,350–$1,3501 listings
Grade XUngraded$850–$6,8804 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,000–$5,933 | 4 | |
| Grade BStandard used | $830–$4,000 | 3 | |
| Grade CVisible wear | $1,350–$1,350 | 1 | |
| Grade XUngraded | $850–$6,880 | 4 |
Median by grade
Grade price comparison
Grade A$3,850
Grade B$3,200
Grade C$1,350
Ungraded$6,693
Median asking price by seller-reported condition grade · $830–$6,880 overall range
Trim-specific context
How does the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO compare?
This pricing covers the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO variant of the 2018 Ram 3500 transmission, based on 12 priced listings. Its $3,200 median is 9% below 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, Chassis Cab, gasoline, 66RFE (Chrysler manufactured)
41 listings$3,570$1,500 – $5,307AT, 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), 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, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO) FAQ
How much is a used 2018 Ram 3500 transmission (AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO)?
Based on 12 priced salvage-yard listings, a used 2018 Ram 3500 transmission in the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO variant lists between $830 and $6,880, with a median asking price of $3,200.
Which years use the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO transmission?
In our current dataset, the AT, 4x2, Chassis Cab, gasoline, AS66RC (Aisin Seiki manufactured), w/o PTO variant appears only for the 2018 model year.