2018 GMC Terrain transmission control module — Communication, wireless charger, (center dash), ID 84162497 price snapshot
- Low
- $60
- Average
- $141
- High
- $322

Year & trim-specific price guide
A used 2018 GMC Terrain transmission control module (Communication, wireless charger, (center dash), ID 84162497) costs $60 to $322, with a median asking price of $137. Based on 8 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 | $60–$322 | 6 | |
| Grade BStandard used | $137–$137 | 1 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $60–$322 overall range
Trim-specific context
This pricing covers the Communication, wireless charger, (center dash), ID 84162497 variant of the 2018 GMC Terrain transmission control module, based on 8 priced listings. Its $137 median is 93% 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
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Common questions
Based on 8 priced salvage-yard listings, a used 2018 GMC Terrain transmission control module in the Communication, wireless charger, (center dash), ID 84162497 variant lists between $60 and $322, with a median asking price of $137.
The Communication, wireless charger, (center dash), ID 84162497 variant appears in model years 2018, 2019. Prices and availability may differ by year.