Used 2020 Chevy Silverado 1500 transmission – AT, 4x2, 4.3L

Year & trim-specific price guide

Used 2020 Chevy Silverado 1500 Transmission — AT, 4x2, 4.3L prices

Trim-specific pricing for the AT, 4x2, 4.3L variant of the 2020 Chevy Silverado 1500 transmission, built from 43 real salvage yard listings with condition grade detail.

2020 Chevy Silverado 1500 · AT, 4x2, 4.3L

$2,145

median asking price

43 priced listings · $350–$2,866

Price summary

A used 2020 Chevy Silverado 1500 transmission (AT, 4x2, 4.3L) costs $350 to $2,866, with a median asking price of $2,145. Based on 43 priced salvage yard listings across the US, updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$2,148
Grade B (good)$2,124

2020 Chevy Silverado 1500 transmission — AT, 4x2, 4.3L price snapshot

USD
Low
$350
Average
$2,115
High
$2,866
43 priced listings used · last updated Aug 19, 2026· How we price·

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Reporting price for 2020 Chevy Silverado 1500 Transmission (AT, 4x2, 4.3L)

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Condition comparison

Price by part grade

Grade AClean / low wear$350–$2,7349 listings
Grade BStandard used$1,645–$2,69719 listings
Grade CVisible wearUpdating
Grade XUngraded$1,565–$2,86615 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $350–$2,866 overall range

Trim-specific context

How does the AT, 4x2, 4.3L compare?

This pricing covers the AT, 4x2, 4.3L variant of the 2020 Chevy Silverado 1500 transmission, based on 43 priced listings. Its $2,145 median is 25% below the 2020 Chevy Silverado 1500 transmission overall median of $2,860.

There are 11 other transmission variants available for the 2020 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, 4.3L in other model years

All years
202149 listings$2,063$1,300 – $3,222201840 listings$1,521$905 – $2,260201745 listings$1,825$1,200 – $2,320

Same year, other trims

What other 2020 Chevy Silverado 1500 transmission variants are available?

(AT), 4x4, 3.0L

48 listings$3,316$600 – $6,022

(AT), 4x4, 5.3L, 8 speed transmission (opt MQE)

47 listings$3,423$1,900 – $4,527

(AT), 4x4, 2.7L

46 listings$3,410$2,800 – $28,055

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

45 listings$2,950$1,900 – $4,414

(AT), 4x2, 2.7L

44 listings$2,792$1,800 – $4,414

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

42 listings$2,433$1,850 – $3,150

(AT), 4x4, 4.3L

42 listings$2,212$1,200 – $3,245

(AT), 4x4, 5.3L, 10 speed transmission (opt MQB)

38 listings$2,860$999 – $4,200

(AT), 4x4, 6.2L

38 listings$2,860$999 – $4,200

(AT), 4x2, 3.0L

15 listings$2,700$1,750 – $5,000

(AT), 4x4, 5.3L, 6 speed transmission (opt MYC)

7 listings$3,130$2,500 – $3,500

Back to full guide

2020 Chevy Silverado 1500 transmission — all trims

View 2020 guide

Common questions

2020 Chevy Silverado 1500 transmission (AT, 4x2, 4.3L) FAQ

How much is a used 2020 Chevy Silverado 1500 transmission (AT, 4x2, 4.3L)?

Based on 43 priced salvage-yard listings, a used 2020 Chevy Silverado 1500 transmission in the AT, 4x2, 4.3L variant lists between $350 and $2,866, with a median asking price of $2,145.

Which years use the AT, 4x2, 4.3L transmission?

The AT, 4x2, 4.3L variant appears in model years 2017, 2018, 2020, 2021. Prices and availability may differ by year.