2023 GMC Sierra 1500 transmission — (AT), 4x4, 6.2L price snapshot
- Low
- $1,850
- Average
- $2,480
- High
- $3,157

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 transmission ((AT), 4x4, 6.2L) costs $1,850 to $3,157, with a median asking price of $2,595. Based on 45 priced salvage yard listings across the US, updated Aug 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,850–$2,595 | 28 | |
| Grade BStandard used | $2,200–$3,157 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $2,100–$2,420 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $1,850–$3,157 overall range
Trim-specific context
This pricing covers the (AT), 4x4, 6.2L variant of the 2023 GMC Sierra 1500 transmission, based on 45 priced listings. Its $2,595 median is 7% above the 2023 GMC Sierra 1500 transmission overall median of $2,429.
There are 8 other transmission variants available for the 2023 GMC Sierra 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
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2023 GMC Sierra 1500 transmission in the (AT), 4x4, 6.2L variant lists between $1,850 and $3,157, with a median asking price of $2,595.
The (AT), 4x4, 6.2L variant appears in model years 2020, 2023, 2024, 2025. Prices and availability may differ by year.