GMC Sierra 1500 transmission — (AT), 4x4, 6.2L price snapshot
- Low
- $600
- Average
- $2,614
- High
- $4,787

Trim-specific price guide
A used GMC Sierra 1500 transmission ((AT), 4x4, 6.2L) costs $600 to $4,787, with a median asking price of $2,595. Based on 181 priced salvage yard listings across the US, updated Sep 9, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $600–$4,787 | 120 | |
| Grade BStandard used | $1,695–$3,700 | 36 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $1,550–$2,483 | 25 |
Median by grade
Median asking price by seller-reported condition grade · $600–$4,787 overall range
Trim-specific context
This pricing covers the (AT), 4x4, 6.2L variant of the GMC Sierra 1500 transmission, based on 181 priced listings across 4 model years (2020, 2023, 2024, 2025). Its $2,595 median is 3% above the GMC Sierra 1500 transmission overall median of $2,528.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 181 priced salvage-yard listings across 4 model years, a used GMC Sierra 1500 transmission in the (AT), 4x4, 6.2L variant lists between $600 and $4,787, 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 differ by year.
Yes. Grade A has a median of $2,630, Grade B has a median of $3,107. Grade A parts are in excellent condition, B is good, and C is fair.