GMC Sierra 1500 transmission — (AT), 4x4, 2.7L price snapshot
- Low
- $1,199
- Average
- $2,738
- High
- $8,669

Trim-specific price guide
A used GMC Sierra 1500 transmission ((AT), 4x4, 2.7L) costs $1,199 to $8,669, with a median asking price of $2,750. Based on 209 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 | $1,199–$8,669 | 124 | |
| Grade BStandard used | $1,815–$4,169 | 63 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $1,500–$5,723 | 22 |
Median by grade
Median asking price by seller-reported condition grade · $1,199–$8,669 overall range
Trim-specific context
This pricing covers the (AT), 4x4, 2.7L variant of the GMC Sierra 1500 transmission, based on 209 priced listings across 5 model years (2020, 2021, 2023, 2024, 2025). Its $2,750 median is 9% 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 209 priced salvage-yard listings across 5 model years, a used GMC Sierra 1500 transmission in the (AT), 4x4, 2.7L variant lists between $1,199 and $8,669, with a median asking price of $2,750.
The (AT), 4x4, 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 $2,295, Grade B has a median of $2,975. Grade A parts are in excellent condition, B is good, and C is fair.