2020 GMC Acadia transmission control module — Driver Assist, park assist, (LH quarter panel), opt UD7 price snapshot
- Low
- $35
- Average
- $190
- High
- $232

Year & trim-specific price guide
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.
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.
A used 2020 GMC Acadia transmission control module (Driver Assist, park assist, (LH quarter panel), opt UD7) costs $35 to $232, with a median asking price of $195. Based on 50 priced salvage yard listings across the US, updated Oct 20, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$232 | 30 | |
| Grade BStandard used | $139–$232 | 19 | |
| Grade XUngraded | $35–$35 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $35–$232 overall range
Trim-specific context
This pricing covers the Driver Assist, park assist, (LH quarter panel), opt UD7 variant of the 2020 GMC Acadia transmission control module, based on 50 priced listings. Its $195 median is 20% above the 2020 GMC Acadia transmission control module overall median of $162.
There are 23 other transmission control module variants available for the 2020 GMC Acadia.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 50 priced salvage-yard listings, a used 2020 GMC Acadia transmission control module in the Driver Assist, park assist, (LH quarter panel), opt UD7 variant lists between $35 and $232, with a median asking price of $195.
The Driver Assist, park assist, (LH quarter panel), opt UD7 variant appears in model years 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.