2018 GMC Terrain transmission control module — Door, hands free rear closer, (in tailgate), ID 23275430 price snapshot
- Low
- $66
- Average
- $96
- High
- $176

Year & trim-specific price guide
A used 2018 GMC Terrain transmission control module (Door, hands free rear closer, (in tailgate), ID 23275430) costs $66 to $176, with a median asking price of $79. Based on 10 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 | $69–$159 | 3 | |
| Grade BStandard used | $66–$176 | 6 | |
| Grade CVisible wear | $79–$79 | 1 | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $66–$176 overall range
Trim-specific context
This pricing covers the Door, hands free rear closer, (in tailgate), ID 23275430 variant of the 2018 GMC Terrain transmission control module, based on 10 priced listings. Its $79 median is 11% above the 2018 GMC Terrain transmission control module overall median of $71.
There are 36 other transmission control module variants available for the 2018 GMC Terrain.
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
Back to full guide
Common questions
Based on 10 priced salvage-yard listings, a used 2018 GMC Terrain transmission control module in the Door, hands free rear closer, (in tailgate), ID 23275430 variant lists between $66 and $176, with a median asking price of $79.
The Door, hands free rear closer, (in tailgate), ID 23275430 variant appears in model years 2018, 2019. Prices and availability may differ by year.