2017 GMC Terrain transmission control module — Temperature, automatic temperature control (opt C68) price snapshot
- Low
- $42
- Average
- $81
- High
- $176

Year & trim-specific price guide
A used 2017 GMC Terrain transmission control module (Temperature, automatic temperature control (opt C68)) costs $42 to $176, with a median asking price of $66. Based on 46 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $42–$176 | 37 | |
| Grade BStandard used | $53–$159 | 7 | |
| Grade CVisible wear | $58–$58 | 1 | |
| Grade XUngraded | $55–$55 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $42–$176 overall range
Trim-specific context
This pricing covers the Temperature, automatic temperature control (opt C68) variant of the 2017 GMC Terrain transmission control module, based on 46 priced listings. Its $66 median is 0% above the 2017 GMC Terrain transmission control module overall median of $66.
There are 14 other transmission control module variants available for the 2017 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 46 priced salvage-yard listings, a used 2017 GMC Terrain transmission control module in the Temperature, automatic temperature control (opt C68) variant lists between $42 and $176, with a median asking price of $66.
In our current dataset, the Temperature, automatic temperature control (opt C68) variant appears only for the 2017 model year.