2018 Chevy Silverado 1500 transmission control module — Information-GPS-TV, (RH dash), (human machine interface, HMI), ID 84364934 price snapshot
- Low
- $46
- Average
- $227
- High
- $383

Year & trim-specific price guide
A used 2018 Chevy Silverado 1500 transmission control module (Information-GPS-TV, (RH dash), (human machine interface, HMI), ID 84364934) costs $46 to $383, with a median asking price of $241. Based on 41 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$383 | 24 | |
| Grade BStandard used | $46–$380 | 15 | |
| Grade CVisible wear | $75–$75 | 1 | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $46–$383 overall range
Trim-specific context
This pricing covers the Information-GPS-TV, (RH dash), (human machine interface, HMI), ID 84364934 variant of the 2018 Chevy Silverado 1500 transmission control module, based on 41 priced listings. Its $241 median is 96% above the 2018 Chevy Silverado 1500 transmission control module overall median of $123.
There are 26 other transmission control module variants available for the 2018 Chevy Silverado 1500.
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 41 priced salvage-yard listings, a used 2018 Chevy Silverado 1500 transmission control module in the Information-GPS-TV, (RH dash), (human machine interface, HMI), ID 84364934 variant lists between $46 and $383, with a median asking price of $241.
In our current dataset, the Information-GPS-TV, (RH dash), (human machine interface, HMI), ID 84364934 variant appears only for the 2018 model year.