2018 Chevy Silverado 1500 transmission — (AT), 4x2, 6.2L, 8 speed (opt M5U) price snapshot
- Low
- $2,450
- Average
- $4,081
- High
- $5,639

Year & trim-specific price guide
A used 2018 Chevy Silverado 1500 transmission ((AT), 4x2, 6.2L, 8 speed (opt M5U)) costs $2,450 to $5,639, with a median asking price of $4,414. Based on 10 priced salvage yard listings across the US, updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,450–$3,000 | 2 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $3,700–$5,639 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $2,450–$5,639 overall range
Trim-specific context
This pricing covers the (AT), 4x2, 6.2L, 8 speed (opt M5U) variant of the 2018 Chevy Silverado 1500 transmission, based on 10 priced listings. Its $4,414 median is 64% above the 2018 Chevy Silverado 1500 transmission overall median of $2,695.
There are 13 other transmission variants available for the 2018 Chevy Silverado 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 10 priced salvage-yard listings, a used 2018 Chevy Silverado 1500 transmission in the (AT), 4x2, 6.2L, 8 speed (opt M5U) variant lists between $2,450 and $5,639, with a median asking price of $4,414.
In our current dataset, the (AT), 4x2, 6.2L, 8 speed (opt M5U) variant appears only for the 2018 model year.