2020 GMC Canyon transmission control module — Transmission Control, (RH firewall mounted) price snapshot
- Low
- $56
- Average
- $56
- High
- $56

Year & trim-specific price guide
A used 2020 GMC Canyon transmission control module (Transmission Control, (RH firewall mounted)) costs $56 to $56, with a median asking price of $56. Based on 13 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $56–$56 | 8 | |
| Grade BStandard used | $56–$56 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $56–$56 overall range
Trim-specific context
This pricing covers the Transmission Control, (RH firewall mounted) variant of the 2020 GMC Canyon transmission control module, based on 13 priced listings. Its $56 median is 0% above the 2020 GMC Canyon transmission control module overall median of $56.
There are 7 other transmission control module variants available for the 2020 GMC Canyon.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 13 priced salvage-yard listings, a used 2020 GMC Canyon transmission control module in the Transmission Control, (RH firewall mounted) variant lists between $56 and $56, with a median asking price of $56.
In our current dataset, the Transmission Control, (RH firewall mounted) variant appears only for the 2020 model year.