2021 GMC Acadia transmission control module — Door, liftgate control, (LH liftgate) price snapshot
- Low
- $35
- Average
- $107
- High
- $280

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 2021 GMC Acadia transmission control module (Door, liftgate control, (LH liftgate)) costs $35 to $280, with a median asking price of $95. Based on 45 priced salvage yard listings across the US, updated Sep 14, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$280 | 25 | |
| Grade BStandard used | $35–$228 | 19 | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $35–$280 overall range
Trim-specific context
This pricing covers the Door, liftgate control, (LH liftgate) variant of the 2021 GMC Acadia transmission control module, based on 45 priced listings. Its $95 median is 5% below the 2021 GMC Acadia transmission control module overall median of $100.
There are 24 other transmission control module variants available for the 2021 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 45 priced salvage-yard listings, a used 2021 GMC Acadia transmission control module in the Door, liftgate control, (LH liftgate) variant lists between $35 and $280, with a median asking price of $95.
The Door, liftgate control, (LH liftgate) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.