2021 GMC Terrain transmission — (AT), AWD price snapshot
- Low
- $200
- Average
- $525
- High
- $850
Year & trim-specific price guide
Used 2021 GMC Terrain Transmission — (AT), AWD prices
Trim-specific pricing for the (AT), AWD variant of the 2021 GMC Terrain transmission, built from 50 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 23, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2021 GMC Terrain transmission ((AT), AWD) costs $200 to $850, with a median asking price of $510. Based on 50 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$561
Grade B (good)$435
USD
Condition comparison
Price by part grade
Grade AClean / low wear$357–$85023 listings
Grade BStandard used$200–$71023 listings
Grade XUngraded$300–$7504 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $357–$850 | 23 | |
| Grade BStandard used | $200–$710 | 23 | |
| Grade XUngraded | $300–$750 | 4 |
Median by grade
Grade price comparison
Grade A$561
Grade B$435
Ungraded$745
Median asking price by seller-reported condition grade · $200–$850 overall range
Trim-specific context
How does the (AT), AWD compare?
This pricing covers the (AT), AWD variant of the 2021 GMC Terrain transmission, based on 50 priced listings. Its $510 median is 2% above the 2021 GMC Terrain transmission overall median of $500.
There is 1 other transmission variant available for the 2021 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
(AT), AWD in other model years
Same year, other trims
What other 2021 GMC Terrain transmission variants are available?
Back to full guide
2021 GMC Terrain transmission — all trims
Common questions
2021 GMC Terrain transmission ((AT), AWD) FAQ
How much is a used 2021 GMC Terrain transmission ((AT), AWD)?
Based on 50 priced salvage-yard listings, a used 2021 GMC Terrain transmission in the (AT), AWD variant lists between $200 and $850, with a median asking price of $510.
Which years use the (AT), AWD transmission?
The (AT), AWD variant appears in model years 2021, 2023, 2024. Prices and availability may differ by year.