2018 GMC Yukon transmission — (AT), 4x2, 6 speed (opt MYC), tow package (opt NHT) price snapshot
- Low
- $1,850
- Average
- $2,913
- High
- $3,820

Year & trim-specific price guide
A used 2018 GMC Yukon transmission ((AT), 4x2, 6 speed (opt MYC), tow package (opt NHT)) costs $1,850 to $3,820, with a median asking price of $2,961. Based on 47 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,900–$3,508 | 20 | |
| Grade BStandard used | $1,850–$2,750 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $2,000–$3,820 | 25 |
Median by grade
Median asking price by seller-reported condition grade · $1,850–$3,820 overall range
Trim-specific context
This pricing covers the (AT), 4x2, 6 speed (opt MYC), tow package (opt NHT) variant of the 2018 GMC Yukon transmission, based on 47 priced listings. Its $2,961 median is 11% above the 2018 GMC Yukon transmission overall median of $2,672.
There are 5 other transmission variants available for the 2018 GMC Yukon.
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
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Common questions
Based on 47 priced salvage-yard listings, a used 2018 GMC Yukon transmission in the (AT), 4x2, 6 speed (opt MYC), tow package (opt NHT) variant lists between $1,850 and $3,820, with a median asking price of $2,961.
The (AT), 4x2, 6 speed (opt MYC), tow package (opt NHT) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.