2021 GMC Canyon transmission — AT, 2.5L (6 speed, opt MYB), 4x4 price snapshot
- Low
- $675
- Average
- $1,594
- High
- $3,115
Year & trim-specific price guide
Used 2021 GMC Canyon Transmission — AT, 2.5L (6 speed, opt MYB), 4x4 prices
Trim-specific pricing for the AT, 2.5L (6 speed, opt MYB), 4x4 variant of the 2021 GMC Canyon transmission, built from 44 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 20, 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 Canyon transmission (AT, 2.5L (6 speed, opt MYB), 4x4) costs $675 to $3,115, with a median asking price of $1,625. Based on 44 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$1,700
Grade B (good)$1,500
USD
Condition comparison
Price by part grade
Grade AClean / low wear$1,453–$2,27811 listings
Grade BStandard used$675–$2,00026 listings
Grade XUngraded$1,500–$3,1157 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,453–$2,278 | 11 | |
| Grade BStandard used | $675–$2,000 | 26 | |
| Grade XUngraded | $1,500–$3,115 | 7 |
Median by grade
Grade price comparison
Grade A$1,700
Grade B$1,500
Ungraded$1,848
Median asking price by seller-reported condition grade · $675–$3,115 overall range
Trim-specific context
How does the AT, 2.5L (6 speed, opt MYB), 4x4 compare?
This pricing covers the AT, 2.5L (6 speed, opt MYB), 4x4 variant of the 2021 GMC Canyon transmission, based on 44 priced listings. Its $1,625 median is 8% above the 2021 GMC Canyon transmission overall median of $1,500.
There are 5 other transmission variants available for the 2021 GMC Canyon.
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, 2.5L (6 speed, opt MYB), 4x4 in other model years
Same year, other trims
What other 2021 GMC Canyon transmission variants are available?
(AT), 2.5L (6 speed, opt MYB), 4x2
43 listings$883$599 – $1,477(AT), 3.6L (8 speed, opt M5T), 4x4
39 listings$1,336$800 – $2,200(AT), 3.6L (8 speed, opt M5T), 4x2
33 listings$1,500$900 – $2,787(AT), 2.8L (6 speed, opt MYB), 4x4
32 listings$2,525$1,325 – $3,115(AT), 2.8L (6 speed, opt MYB), 4x2
7 listings$1,959$1,487 – $3,115Back to full guide
2021 GMC Canyon transmission — all trims
Common questions
2021 GMC Canyon transmission (AT, 2.5L (6 speed, opt MYB), 4x4) FAQ
How much is a used 2021 GMC Canyon transmission (AT, 2.5L (6 speed, opt MYB), 4x4)?
Based on 44 priced salvage-yard listings, a used 2021 GMC Canyon transmission in the AT, 2.5L (6 speed, opt MYB), 4x4 variant lists between $675 and $3,115, with a median asking price of $1,625.
Which years use the AT, 2.5L (6 speed, opt MYB), 4x4 transmission?
The AT, 2.5L (6 speed, opt MYB), 4x4 variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.