GMC Sierra 1500 transmission — (AT), 4x2, 2.7L price snapshot
- Low
- $450
- Average
- $2,533
- High
- $4,414

Trim-specific price guide
A used GMC Sierra 1500 transmission ((AT), 4x2, 2.7L) costs $450 to $4,414, with a median asking price of $2,470. Based on 224 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 | $550–$4,355 | 136 | |
| Grade BStandard used | $1,750–$4,112 | 63 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $450–$4,414 | 25 |
Median by grade
Median asking price by seller-reported condition grade · $450–$4,414 overall range
Trim-specific context
This pricing covers the (AT), 4x2, 2.7L variant of the GMC Sierra 1500 transmission, based on 224 priced listings across 5 model years (2020, 2021, 2023, 2024, 2025). Its $2,470 median is 2% below 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 224 priced salvage-yard listings across 5 model years, a used GMC Sierra 1500 transmission in the (AT), 4x2, 2.7L variant lists between $450 and $4,414, with a median asking price of $2,470.
The (AT), 4x2, 2.7L variant appears in model years 2020, 2021, 2023, 2024, 2025. Prices and availability differ by year.
Yes. Grade A has a median of $2,450, Grade B has a median of $2,615. Grade A parts are in excellent condition, B is good, and C is fair.