GMC Sierra 1500 transmission control module — Door, (tailgate control) price snapshot
- Low
- $50
- Average
- $144
- High
- $320

Trim-specific price guide
A used GMC Sierra 1500 transmission control module (Door, (tailgate control)) costs $50 to $320, with a median asking price of $128. Based on 224 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$271 | 120 | |
| Grade BStandard used | $65–$320 | 98 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $75–$128 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $50–$320 overall range
Trim-specific context
This pricing covers the Door, (tailgate control) variant of the GMC Sierra 1500 transmission control module, based on 224 priced listings across 5 model years (2021, 2022, 2023, 2024, 2025). Its $128 median is 9% below the GMC Sierra 1500 transmission control module overall median of $140.
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 224 priced salvage-yard listings across 5 model years, a used GMC Sierra 1500 transmission control module in the Door, (tailgate control) variant lists between $50 and $320, with a median asking price of $128.
The Door, (tailgate control) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.
Yes. Grade A has a median of $121, Grade B has a median of $177. Grade A parts are in excellent condition, B is good, and C is fair.