2023 GMC Sierra 1500 transmission control module — Theft-Locking, door lock control (back glass LH frame) price snapshot
- Low
- $30
- Average
- $136
- High
- $271

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 transmission control module (Theft-Locking, door lock control (back glass LH frame)) costs $30 to $271, with a median asking price of $153. Based on 48 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$271 | 36 | |
| Grade BStandard used | $41–$226 | 11 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $30–$271 overall range
Trim-specific context
This pricing covers the Theft-Locking, door lock control (back glass LH frame) variant of the 2023 GMC Sierra 1500 transmission control module, based on 48 priced listings. Its $153 median is 13% above the 2023 GMC Sierra 1500 transmission control module overall median of $135.
There are 23 other transmission control module variants available for the 2023 GMC Sierra 1500.
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 48 priced salvage-yard listings, a used 2023 GMC Sierra 1500 transmission control module in the Theft-Locking, door lock control (back glass LH frame) variant lists between $30 and $271, with a median asking price of $153.
The Theft-Locking, door lock control (back glass LH frame) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.