2024 GMC Terrain transmission control module — Seat, (below LH seat) price snapshot
- Low
- $41
- Average
- $70
- High
- $244

Year & trim-specific price guide
A used 2024 GMC Terrain transmission control module (Seat, (below LH seat)) costs $41 to $244, with a median asking price of $41. Based on 42 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 | $41–$244 | 37 | |
| Grade BStandard used | $41–$135 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $120–$120 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $41–$244 overall range
Trim-specific context
This pricing covers the Seat, (below LH seat) variant of the 2024 GMC Terrain transmission control module, based on 42 priced listings. Its $41 median is 43% 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 trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 42 priced salvage-yard listings, a used 2024 GMC Terrain transmission control module in the Seat, (below LH seat) variant lists between $41 and $244, with a median asking price of $41.
The Seat, (below LH seat) variant appears in model years 2018, 2019, 2024. Prices and availability may differ by year.