2018 GMC Yukon transmission — (AT), 4x4, 6 speed (opt MYC), w/o tow package price snapshot
- Low
- $1,600
- Average
- $2,379
- High
- $3,409

Year & trim-specific price guide
A used 2018 GMC Yukon transmission ((AT), 4x4, 6 speed (opt MYC), w/o tow package) costs $1,600 to $3,409, with a median asking price of $2,201. Based on 50 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 | $1,698–$3,409 | 30 | |
| Grade BStandard used | $1,856–$2,274 | 13 | |
| Grade CVisible wear | $1,600–$1,600 | 1 | |
| Grade XUngraded | $2,940–$3,154 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $1,600–$3,409 overall range
Trim-specific context
This pricing covers the (AT), 4x4, 6 speed (opt MYC), w/o tow package variant of the 2018 GMC Yukon transmission, based on 50 priced listings. Its $2,201 median is 18% below 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 50 priced salvage-yard listings, a used 2018 GMC Yukon transmission in the (AT), 4x4, 6 speed (opt MYC), w/o tow package variant lists between $1,600 and $3,409, with a median asking price of $2,201.
The (AT), 4x4, 6 speed (opt MYC), w/o tow package variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.