Used 2018 GMC Yukon transmission – (AT), 4x4, 6 speed (opt MYC), w/o tow package

Year & trim-specific price guide

Used 2018 GMC Yukon Transmission(AT), 4x4, 6 speed (opt MYC), w/o tow package prices

Trim-specific pricing for the (AT), 4x4, 6 speed (opt MYC), w/o tow package variant of the 2018 GMC Yukon transmission, built from 50 real salvage yard listings with condition grade detail.
Price summary

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.

Grade A (excellent)$2,274
Grade B (good)$2,043
Grade C (fair)$1,600

2018 GMC Yukon transmission — (AT), 4x4, 6 speed (opt MYC), w/o tow package price snapshot

USD
Low
$1,600
Average
$2,379
High
$3,409
50 priced listings used · last updated Aug 3, 2026· How we price·

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Reporting price for 2018 GMC Yukon Transmission ((AT), 4x4, 6 speed (opt MYC), w/o tow package)

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Condition comparison

Price by part grade

Grade AClean / low wear$1,698$3,40930 listings
Grade BStandard used$1,856$2,27413 listings
Grade CVisible wear$1,600$1,6001 listings
Grade XUngraded$2,940$3,1546 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $1,600$3,409 overall range

Trim-specific context

How does the (AT), 4x4, 6 speed (opt MYC), w/o tow package compare?

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

(AT), 4x4, 6 speed (opt MYC), w/o tow package in other model years

Same year, other trims

What other 2018 GMC Yukon transmission variants are available?

Back to full guide

2018 GMC Yukon transmission — all trims

Common questions

2018 GMC Yukon transmission ((AT), 4x4, 6 speed (opt MYC), w/o tow package) FAQ

How much is a used 2018 GMC Yukon transmission ((AT), 4x4, 6 speed (opt MYC), w/o tow package)?

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.

Which years use the (AT), 4x4, 6 speed (opt MYC), w/o tow package transmission?

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.