2015 GMC Terrain transmission control module — Seat, (below LH seat), (heat control, opt KA1), (vent fan) price snapshot
- Low
- $40
- Average
- $109
- High
- $348
Year & trim-specific price guide
Used 2015 GMC Terrain Transmission Control Module — Seat, (below LH seat), (heat control, opt KA1), (vent fan) prices
Trim-specific pricing for the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant of the 2015 GMC Terrain transmission control module, built from 23 real salvage yard listings with condition grade detail.
Price summary
A used 2015 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan)) costs $40 to $348, with a median asking price of $56. Based on 23 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$77
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$34822 listings
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$50–$501 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$348 | 22 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Grade price comparison
Grade A$77
Ungraded$50
Median asking price by seller-reported condition grade · $40–$348 overall range
Trim-specific context
How does the Seat, (below LH seat), (heat control, opt KA1), (vent fan) compare?
This pricing covers the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant of the 2015 GMC Terrain transmission control module, based on 23 priced listings. Its $56 median is 25% below the 2015 GMC Terrain transmission control module overall median of $75.
There are 13 other transmission control module variants available for the 2015 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
Seat, (below LH seat), (heat control, opt KA1), (vent fan) in other model years
Same year, other trims
What other 2015 GMC Terrain transmission control module variants are available?
Temperature, electronic temperature control (opt C68)
45 listings$46$41 – $305Temperature, manual temperature control (opt C67)
40 listings$51$41 – $305Body Control (BCM), (LH side dash), active noise control (opt VQN)
40 listings$125$56 – $315Air Bag, (below center console)
38 listings$182$60 – $232Fuel Pump, (LH rear compartment), ID 23200138
37 listings$75$25 – $232Fuel Pump, (LH rear compartment), ID 23482933
37 listings$75$25 – $232Driver Assist, (rear park assist, opt UD7), (LH quarter panel)
33 listings$75$25 – $176Communication, (OnStar, opt UE1), (LH center dash)
33 listings$75$50 – $280Theft-Locking, (door lock, rear view mirror)
29 listings$50$46 – $232Differential Lock, (carrier housing)
29 listings$95$43 – $305Memory, (below LH seat), (heat control, opt KA1), (memory)
27 listings$100$46 – $322Body Control (BCM), (LH side dash), body control
27 listings$85$50 – $182Door, (liftgate)
19 listings$90$45 – $282Back to full guide
2015 GMC Terrain transmission control module — all trims
Common questions
2015 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan)) FAQ
How much is a used 2015 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan))?
Based on 23 priced salvage-yard listings, a used 2015 GMC Terrain transmission control module in the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant lists between $40 and $348, with a median asking price of $56.
Which years use the Seat, (below LH seat), (heat control, opt KA1), (vent fan) transmission control module?
The Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant appears in model years 2015, 2016, 2017. Prices and availability may differ by year.