Used 2021 Chevy Silverado 1500 transmission – (AT), 4x2, 5.3L, 6 speed (opt MYC)

Year & trim-specific price guide

Used 2021 Chevy Silverado 1500 Transmission(AT), 4x2, 5.3L, 6 speed (opt MYC) prices

Trim-specific pricing for the (AT), 4x2, 5.3L, 6 speed (opt MYC) variant of the 2021 Chevy Silverado 1500 transmission, built from 44 real salvage yard listings with condition grade detail.
Price summary

A used 2021 Chevy Silverado 1500 transmission ((AT), 4x2, 5.3L, 6 speed (opt MYC)) costs $1,100 to $3,507, with a median asking price of $2,218. Based on 44 priced salvage yard listings across the US, updated Aug 13, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$3,174
Grade B (good)$2,114
Grade C (fair)$1,100

2021 Chevy Silverado 1500 transmission — (AT), 4x2, 5.3L, 6 speed (opt MYC) price snapshot

USD
Low
$1,100
Average
$2,404
High
$3,507
44 priced listings used · last updated Aug 13, 2026· How we price·

Report incorrect price

Reporting price for 2021 Chevy Silverado 1500 Transmission ((AT), 4x2, 5.3L, 6 speed (opt MYC))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$1,850$3,50716 listings
Grade BStandard used$1,820$2,92525 listings
Grade CVisible wear$1,100$1,1001 listings
Grade XUngraded$2,100$2,8482 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $1,100$3,507 overall range

Trim-specific context

How does the (AT), 4x2, 5.3L, 6 speed (opt MYC) compare?

This pricing covers the (AT), 4x2, 5.3L, 6 speed (opt MYC) variant of the 2021 Chevy Silverado 1500 transmission, based on 44 priced listings. Its $2,218 median is 20% below 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), 4x2, 5.3L, 6 speed (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), 4x2, 5.3L, 6 speed (opt MYC)) FAQ

How much is a used 2021 Chevy Silverado 1500 transmission ((AT), 4x2, 5.3L, 6 speed (opt MYC))?

Based on 44 priced salvage-yard listings, a used 2021 Chevy Silverado 1500 transmission in the (AT), 4x2, 5.3L, 6 speed (opt MYC) variant lists between $1,100 and $3,507, with a median asking price of $2,218.

Which years use the (AT), 4x2, 5.3L, 6 speed (opt MYC) transmission?

The (AT), 4x2, 5.3L, 6 speed (opt MYC) variant appears in model years 2020, 2021. Prices and availability may differ by year.