Used 2018 GMC Sierra 1500 transmission – (AT), 4x2, 6.2L, 10 speed (opt MF6)

Year & trim-specific price guide

Used 2018 GMC Sierra 1500 Transmission — (AT), 4x2, 6.2L, 10 speed (opt MF6) prices

Trim-specific pricing for the (AT), 4x2, 6.2L, 10 speed (opt MF6) variant of the 2018 GMC Sierra 1500 transmission, built from 38 real salvage yard listings with condition grade detail.

2018 GMC Sierra 1500 · (AT), 4x2, 6.2L, 10 speed (opt MF6)

$2,675

median asking price

38 priced listings · $1,493–$5,342

Price summary

A used 2018 GMC Sierra 1500 transmission ((AT), 4x2, 6.2L, 10 speed (opt MF6)) costs $1,493 to $5,342, with a median asking price of $2,675. Based on 38 priced salvage yard listings across the US, updated Aug 18, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$2,845
Grade B (good)$2,097

2018 GMC Sierra 1500 transmission — (AT), 4x2, 6.2L, 10 speed (opt MF6) price snapshot

USD
Low
$1,493
Average
$2,734
High
$5,342
38 priced listings used · last updated Aug 18, 2026· How we price·

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Reporting price for 2018 GMC Sierra 1500 Transmission ((AT), 4x2, 6.2L, 10 speed (opt MF6))

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Condition comparison

Price by part grade

Grade AClean / low wear$2,250–$3,50026 listings
Grade BStandard used$1,493–$2,4908 listings
Grade CVisible wearUpdating
Grade XUngraded$2,000–$5,3424 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $1,493–$5,342 overall range

Trim-specific context

How does the (AT), 4x2, 6.2L, 10 speed (opt MF6) compare?

This pricing covers the (AT), 4x2, 6.2L, 10 speed (opt MF6) variant of the 2018 GMC Sierra 1500 transmission, based on 38 priced listings. Its $2,675 median is 1% above the 2018 GMC Sierra 1500 transmission overall median of $2,642.

There are 13 other transmission variants available for the 2018 GMC Sierra 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

What other 2018 GMC Sierra 1500 transmission variants are available?

(AT), 4x2, 5.3L, 6 speed (opt MYC), w/o tow package

48 listings$2,235$1,455 – $3,662

(AT), 4x4, 6.2L, 8 speed (opt M5U)

44 listings$3,055$2,000 – $3,885

(AT), 4x4, 5.3L, 8 speed, opt M5U

42 listings$3,640$2,605 – $4,470

(AT), 4x4, 5.3L, 8 speed, opt M5X

41 listings$3,170$2,348 – $7,635

(AT), 4x2, 4.3L

39 listings$1,600$905 – $2,279

(AT), 4x4, 5.3L, 6 speed (opt MYC), w/o tow package

39 listings$2,375$1,785 – $3,350

(AT), 4x4, 4.3L

37 listings$1,599$1,000 – $2,055

(AT), 4x2, 5.3L, 8 speed, opt M5U

33 listings$3,012$2,504 – $5,634

(AT), 4x4, 6.2L, 10 speed (opt MF6)

33 listings$2,450$1,750 – $4,676

(AT), 4x2, 5.3L, 8 speed, opt M5X

32 listings$3,910$1,707 – $6,500

(AT), 4x4, 5.3L, 6 speed (opt MYC), tow package (opt NHT)

27 listings$2,150$1,900 – $3,350

(AT), 4x2, 5.3L, 6 speed (opt MYC), tow package (opt NHT)

19 listings$2,338$1,950 – $3,225

(AT), 4x2, 6.2L, 8 speed (opt M5U)

10 listings$4,414$2,450 – $5,639

Back to full guide

2018 GMC Sierra 1500 transmission — all trims

View 2018 guide

Common questions

2018 GMC Sierra 1500 transmission ((AT), 4x2, 6.2L, 10 speed (opt MF6)) FAQ

How much is a used 2018 GMC Sierra 1500 transmission ((AT), 4x2, 6.2L, 10 speed (opt MF6))?

Based on 38 priced salvage-yard listings, a used 2018 GMC Sierra 1500 transmission in the (AT), 4x2, 6.2L, 10 speed (opt MF6) variant lists between $1,493 and $5,342, with a median asking price of $2,675.

Which years use the (AT), 4x2, 6.2L, 10 speed (opt MF6) transmission?

In our current dataset, the (AT), 4x2, 6.2L, 10 speed (opt MF6) variant appears only for the 2018 model year.