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

Year & trim-specific price guide

Used 2018 GMC Yukon Transmission — (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT) prices

Trim-specific pricing for the (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT) variant of the 2018 GMC Yukon transmission, built from 49 real salvage yard listings with condition grade detail.

2018 GMC Yukon · (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT)

$2,940

median asking price

49 priced listings · $1,837–$3,931

Price summary

A used 2018 GMC Yukon transmission ((AT), 4x4, 6 speed (opt MYC), tow package (opt NHT)) costs $1,837 to $3,931, with a median asking price of $2,940. Based on 49 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$2,715
Grade B (good)$2,488

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

USD
Low
$1,837
Average
$2,809
High
$3,931
49 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), tow package (opt NHT))

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Condition comparison

Price by part grade

Grade AClean / low wear$2,462–$3,43319 listings
Grade BStandard used$1,837–$3,25515 listings
Grade CVisible wearUpdating
Grade XUngraded$2,000–$3,93115 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $1,837–$3,931 overall range

Trim-specific context

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

This pricing covers the (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT) variant of the 2018 GMC Yukon transmission, based on 49 priced listings. Its $2,940 median is 10% 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

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

All years
202023 listings$2,150$1,900 – $3,350201933 listings$2,450$400 – $24,500

Same year, other trims

What other 2018 GMC Yukon transmission variants are available?

(AT), 4x2, 6 speed (opt MYC), w/o tow package

50 listings$2,606$1,903 – $3,615

(AT), 4x4, 6 speed (opt MYC), w/o tow package

50 listings$2,201$1,600 – $3,409

(AT), 4x2, 6 speed (opt MYC), tow package (opt NHT)

47 listings$2,961$1,850 – $3,820

(AT), 4x4, 10 speed (opt MF6)

41 listings$2,600$1,500 – $4,244

(AT), 4x2, 10 speed (opt MF6)

38 listings$2,919$1,000 – $5,342

Back to full guide

2018 GMC Yukon transmission — all trims

View 2018 guide

Common questions

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

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

Based on 49 priced salvage-yard listings, a used 2018 GMC Yukon transmission in the (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT) variant lists between $1,837 and $3,931, with a median asking price of $2,940.

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

The (AT), 4x4, 6 speed (opt MYC), tow package (opt NHT) variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.