2019 GMC Sierra 1500 transmission control module — Theft-Locking, (new style, mirrors mount on door skin), (keyless entry, LH under dash) price snapshot
- Low
- $50
- Average
- $113
- High
- $182

Year & trim-specific price guide
A used 2019 GMC Sierra 1500 transmission control module (Theft-Locking, (new style, mirrors mount on door skin), (keyless entry, LH under dash)) costs $50 to $182, with a median asking price of $100. Based on 42 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 | $50–$176 | 26 | |
| Grade BStandard used | $75–$182 | 15 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$75 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $50–$182 overall range
Trim-specific context
This pricing covers the Theft-Locking, (new style, mirrors mount on door skin), (keyless entry, LH under dash) variant of the 2019 GMC Sierra 1500 transmission control module, based on 42 priced listings. Its $100 median is 1% below 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 42 priced salvage-yard listings, a used 2019 GMC Sierra 1500 transmission control module in the Theft-Locking, (new style, mirrors mount on door skin), (keyless entry, LH under dash) variant lists between $50 and $182, with a median asking price of $100.
In our current dataset, the Theft-Locking, (new style, mirrors mount on door skin), (keyless entry, LH under dash) variant appears only for the 2019 model year.