Chevy Silverado 1500 transmission control module — Theft-Locking, door lock control (back glass LH frame) price snapshot
- Low
- $30
- Average
- $127
- High
- $235

Trim-specific price guide
A used Chevy Silverado 1500 transmission control module (Theft-Locking, door lock control (back glass LH frame)) costs $30 to $235, with a median asking price of $147. Based on 113 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$207 | 70 | |
| Grade BStandard used | $41–$235 | 41 | |
| Grade CVisible wear | $30–$30 | 2 | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $30–$235 overall range
Trim-specific context
This pricing covers the Theft-Locking, door lock control (back glass LH frame) variant of the Chevy Silverado 1500 transmission control module, based on 113 priced listings across 3 model years (2021, 2023, 2024). Its $147 median is 5% below the Chevy Silverado 1500 transmission control module overall median of $154.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 113 priced salvage-yard listings across 3 model years, a used Chevy Silverado 1500 transmission control module in the Theft-Locking, door lock control (back glass LH frame) variant lists between $30 and $235, with a median asking price of $147.
The Theft-Locking, door lock control (back glass LH frame) variant appears in model years 2021, 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $130, Grade B has a median of $173, Grade C has a median of $30. Grade A parts are in excellent condition, B is good, and C is fair.