Model year / 2020

Used 2020 GMC Sierra 1500 Transmission prices

Year-specific used transmission pricing for the 2020 GMC Sierra 1500, built from real salvage yard and junkyard listings with condition grade and fitment detail.

A used 2020 GMC Sierra 1500 transmission costs $550 to $5,342, with a median asking price of $2,883. Based on 449 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent): $3,205Grade B (good): $2,773Grade C (fair): $1,575

Listings reviewed
582
Observed range
$550–$5,342
Last updated
Aug 3, 2026

Low → high

2020 GMC Sierra 1500 transmission price range

USD / LISTING
Low$550
High$5,342

2020 price snapshot

USD
Low
$550
Average
$2,847
High
$5,342

Condition comparison

Price by part grade

GradePrice rangeRelative rangeListings
Grade AClean / low wear$550–$5,275
134
Grade BStandard used$750–$5,102
270
Grade CVisible wear$1,575–$1,575
1
Grade XUngraded$1,350–$5,342
44

Fitment matters

Price by trim & variant

  • (AT), 4x2, 2.7L

    44 priced listings

    $550–$4,355

    Median$3,125

  • (AT), 4x4, 2.7L

    43 priced listings

    $2,400–$5,275

    Median$3,020

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

    41 priced listings

    $2,650–$5,102

    Median$3,487

  • (AT), 4x4, 4.3L

    41 priced listings

    $1,350–$2,850

    Median$1,940

  • (AT), 4x4, 3.0L

    40 priced listings

    $1,800–$5,342

    Median$3,400

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

    38 priced listings

    $600–$4,787

    Median$3,247

  • (AT), 4x4, 6.2L

    38 priced listings

    $600–$4,787

    Median$3,247

  • (AT), 4x2, 4.3L

    37 priced listings

    $1,350–$2,787

    Median$1,808

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

    37 priced listings

    $1,597–$2,800

    Median$2,300

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

    33 priced listings

    $2,425–$4,090

    Median$3,048

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

    29 priced listings

    $750–$4,500

    Median$2,950

  • (AT), 4x2, 3.0L

    28 priced listings

    $1,750–$5,000

    Median$2,698

Year-specific context

How does the 2020 GMC Sierra 1500 compare?

The 2020 guide is based on 582 observed listings, including 449 with posted prices. Its $2,883 median is 0% above the GMC Sierra 1500 guide's $2,883 median.

Among the 1 model years with current price data, 2020 ranks #1 from lowest to highest median.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Common questions

2020 GMC Sierra 1500 transmission FAQ

How much is a used 2020 GMC Sierra 1500 transmission?

Based on 449 priced salvage-yard listings, a used 2020 GMC Sierra 1500 transmission lists between $550 and $5,342, with a median asking price of $2,883.

Will a 2020 GMC Sierra 1500 transmission fit another year?

This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.