2018 Toyota Tundra transmission — AT, (8 cylinder), 4x4, 4.6L price snapshot
- Low
- $1,000
- Average
- $3,123
- High
- $4,355

Year & trim-specific price guide
A used 2018 Toyota Tundra transmission (AT, (8 cylinder), 4x4, 4.6L) costs $1,000 to $4,355, with a median asking price of $3,247. Based on 37 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,000–$4,355 | 26 | |
| Grade BStandard used | $3,250–$3,837 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $1,000–$3,650 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $1,000–$4,355 overall range
Trim-specific context
This pricing covers the AT, (8 cylinder), 4x4, 4.6L variant of the 2018 Toyota Tundra transmission, based on 37 priced listings. Its $3,247 median is 8% below the 2018 Toyota Tundra transmission overall median of $3,532.
There are 3 other transmission variants available for the 2018 Toyota Tundra.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 37 priced salvage-yard listings, a used 2018 Toyota Tundra transmission in the AT, (8 cylinder), 4x4, 4.6L variant lists between $1,000 and $4,355, with a median asking price of $3,247.
The AT, (8 cylinder), 4x4, 4.6L variant appears in model years 2015, 2016, 2017, 2018. Prices and availability may differ by year.