2021 GMC Sierra 1500 transmission control module — Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) price snapshot
- Low
- $35
- Average
- $106
- High
- $335
Year & trim-specific price guide
Used 2021 GMC Sierra 1500 Transmission Control Module — Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) prices
Trim-specific pricing for the Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) variant of the 2021 GMC Sierra 1500 transmission control module, built from 46 real salvage yard listings with condition grade detail.
Price summary
A used 2021 GMC Sierra 1500 transmission control module (Theft-Locking, theft deterrent, w/o remote start; (at top of steering column)) costs $35 to $335, with a median asking price of $65. Based on 46 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$55
Grade B (good)$110
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$33522 listings
Grade BStandard used$41–$33520 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$504 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$335 | 22 | |
| Grade BStandard used | $41–$335 | 20 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 4 |
Median by grade
Grade price comparison
Grade A$55
Grade B$110
Ungraded$50
Median asking price by seller-reported condition grade · $35–$335 overall range
Trim-specific context
How does the Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) compare?
This pricing covers the Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) variant of the 2021 GMC Sierra 1500 transmission control module, based on 46 priced listings. Its $65 median is 51% below the 2021 GMC Sierra 1500 transmission control module overall median of $133.
There are 32 other transmission control module variants available for the 2021 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
Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) in other model years
Same year, other trims
What other 2021 GMC Sierra 1500 transmission control module variants are available?
Memory, (under driver seat)
50 listings$95$50 – $241Fuel Pump, (RH rear frame rail)
50 listings$162$45 – $271Network Gateway, (LH rear engine compartment)
50 listings$99$40 – $241Driver Assist, camera, (RH cab back panel), opt UVS (360 view, digital camera)
50 listings$365$250 – $435Theft-Locking, keyless entry (LH under dash)
50 listings$123$40 – $312Temperature, (RH under dash), ID 84579087
50 listings$162$66 – $205Air Bag, (RH rear floor)
49 listings$99$51 – $450Body Control (BCM), (under steering wheel mounted)
49 listings$159$50 – $272Driver Assist, park assist, (RH cab back panel)
49 listings$143$41 – $271Transfer Case, (LH inner fender)
48 listings$143$45 – $222Transmission Control, (LH core support)
48 listings$179$50 – $410Theft-Locking, door lock control (back glass LH frame)
48 listings$153$30 – $271Towing Control, (behind LH bumper), trailer lamp control
48 listings$155$50 – $340Driver Assist, camera, (RH cab back panel), opt UVN (bed view camera)
47 listings$149$65 – $297Door, (tailgate control)
47 listings$193$65 – $271Power Supply, (behind rear seat)
47 listings$99$45 – $271Communication, (telematics, OnStar, LH dash), ID 84833055
46 listings$99$56 – $271Communication, (telematics, OnStar, LH dash), ID 84967568
46 listings$99$56 – $271Communication, (telematics, OnStar, LH dash), ID 85129541
46 listings$99$56 – $271Communication, (telematics, OnStar, LH dash), ID 85527366
46 listings$99$56 – $271Communication, (telematics, OnStar, LH dash), ID 85543261
46 listings$99$56 – $271Communication, (telematics, OnStar, LH dash), ID 86815701
46 listings$99$56 – $271Driver Assist, TPMS (mounted behind rear bumper)
46 listings$168$71 – $415Steering, (steering mounted), ID 13524104
45 listings$153$35 – $271Steering, (steering mounted), ID 13535112
45 listings$153$35 – $271Steering, (steering mounted), ID 84836986
45 listings$175$51 – $228Towing Control, (behind LH bumper), tow package
44 listings$149$40 – $271Temperature, (RH under dash), ID 84579089
44 listings$179$59 – $271Theft-Locking, theft deterrent, remote start (opt AVJ), (under floor console)
44 listings$110$35 – $271Suspension, (rear frame)
41 listings$111$60 – $271Communication, (telematics, OnStar, LH dash), ID 85124234
36 listings$91$60 – $260Communication, (telematics, OnStar, LH dash), ID 84960632
15 listings$76$60 – $260Back to full guide
2021 GMC Sierra 1500 transmission control module — all trims
Common questions
2021 GMC Sierra 1500 transmission control module (Theft-Locking, theft deterrent, w/o remote start; (at top of steering column)) FAQ
How much is a used 2021 GMC Sierra 1500 transmission control module (Theft-Locking, theft deterrent, w/o remote start; (at top of steering column))?
Based on 46 priced salvage-yard listings, a used 2021 GMC Sierra 1500 transmission control module in the Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) variant lists between $35 and $335, with a median asking price of $65.
Which years use the Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) transmission control module?
The Theft-Locking, theft deterrent, w/o remote start; (at top of steering column) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.