Used 2021 Chevy Silverado 1500 transmission – (AT), 4x4, 5.3L, 6 speed transmission (opt MYC)

Year & trim-specific price guide

Used 2021 Chevy Silverado 1500 Transmission(AT), 4x4, 5.3L, 6 speed transmission (opt MYC) prices

Trim-specific pricing for the (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) variant of the 2021 Chevy Silverado 1500 transmission, built from 48 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Chevy Silverado 1500 transmission ((AT), 4x4, 5.3L, 6 speed transmission (opt MYC)) costs $2,000 to $4,749, with a median asking price of $3,078. Based on 48 priced salvage yard listings across the US, updated Aug 13, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$3,264
Grade B (good)$3,078

2021 Chevy Silverado 1500 transmission — (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) price snapshot

USD
Low
$2,000
Average
$3,098
High
$4,749
48 priced listings used · last updated Aug 13, 2026· How we price·

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Reporting price for 2021 Chevy Silverado 1500 Transmission ((AT), 4x4, 5.3L, 6 speed transmission (opt MYC))

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Condition comparison

Price by part grade

Grade AClean / low wear$2,800$4,74911 listings
Grade BStandard used$2,430$4,17925 listings
Grade CVisible wearUpdating
Grade XUngraded$2,000$3,93112 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $2,000$4,749 overall range

Trim-specific context

How does the (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) compare?

This pricing covers the (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) variant of the 2021 Chevy Silverado 1500 transmission, based on 48 priced listings. Its $3,078 median is 12% above the 2021 Chevy Silverado 1500 transmission overall median of $2,758.

There are 13 other transmission variants available for the 2021 Chevy Silverado 1500.

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, 5.3L, 6 speed transmission (opt MYC) in other model years

Same year, other trims

What other 2021 Chevy Silverado 1500 transmission variants are available?

Back to full guide

2021 Chevy Silverado 1500 transmission — all trims

Common questions

2021 Chevy Silverado 1500 transmission ((AT), 4x4, 5.3L, 6 speed transmission (opt MYC)) FAQ

How much is a used 2021 Chevy Silverado 1500 transmission ((AT), 4x4, 5.3L, 6 speed transmission (opt MYC))?

Based on 48 priced salvage-yard listings, a used 2021 Chevy Silverado 1500 transmission in the (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) variant lists between $2,000 and $4,749, with a median asking price of $3,078.

Which years use the (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) transmission?

The (AT), 4x4, 5.3L, 6 speed transmission (opt MYC) variant appears in model years 2020, 2021. Prices and availability may differ by year.