2024 GMC Terrain transmission control module — Driver Assist, park assist, rear park assist (opt UD7) price snapshot
- Low
- $40
- Average
- $91
- High
- $300

Year & trim-specific price guide
A used 2024 GMC Terrain transmission control module (Driver Assist, park assist, rear park assist (opt UD7)) costs $40 to $300, with a median asking price of $63. Based on 47 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$300 | 35 | |
| Grade BStandard used | $46–$176 | 10 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $40–$300 overall range
Trim-specific context
This pricing covers the Driver Assist, park assist, rear park assist (opt UD7) variant of the 2024 GMC Terrain transmission control module, based on 47 priced listings. Its $63 median is 12% below the 2024 GMC Terrain transmission control module overall median of $72.
There are 19 other transmission control module variants available for the 2024 GMC Terrain.
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 47 priced salvage-yard listings, a used 2024 GMC Terrain transmission control module in the Driver Assist, park assist, rear park assist (opt UD7) variant lists between $40 and $300, with a median asking price of $63.
In our current dataset, the Driver Assist, park assist, rear park assist (opt UD7) variant appears only for the 2024 model year.