2019 GMC Sierra 1500 transmission control module — Information-GPS-TV, (classic style, mirrors mount in window), (RH dash), (human machine interface, HMI), ID 84546902 price snapshot
- Low
- $46
- Average
- $123
- High
- $305

Year & trim-specific price guide
A used 2019 GMC Sierra 1500 transmission control module (Information-GPS-TV, (classic style, mirrors mount in window), (RH dash), (human machine interface, HMI), ID 84546902) costs $46 to $305, with a median asking price of $115. Based on 39 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 | $46–$179 | 19 | |
| Grade BStandard used | $56–$305 | 7 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $100–$245 | 13 |
Median by grade
Median asking price by seller-reported condition grade · $46–$305 overall range
Trim-specific context
This pricing covers the Information-GPS-TV, (classic style, mirrors mount in window), (RH dash), (human machine interface, HMI), ID 84546902 variant of the 2019 GMC Sierra 1500 transmission control module, based on 39 priced listings. Its $115 median is 14% above the 2019 GMC Sierra 1500 transmission control module overall median of $101.
There are 57 other transmission control module variants available for the 2019 GMC Sierra 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 39 priced salvage-yard listings, a used 2019 GMC Sierra 1500 transmission control module in the Information-GPS-TV, (classic style, mirrors mount in window), (RH dash), (human machine interface, HMI), ID 84546902 variant lists between $46 and $305, with a median asking price of $115.
In our current dataset, the Information-GPS-TV, (classic style, mirrors mount in window), (RH dash), (human machine interface, HMI), ID 84546902 variant appears only for the 2019 model year.