Used 2024 GMC Sierra 1500 transmission control module – Transmission Control, (LH core support), 8 speed transmission

Year & trim-specific price guide

Used 2024 GMC Sierra 1500 Transmission Control ModuleTransmission Control, (LH core support), 8 speed transmission prices

Trim-specific pricing for the Transmission Control, (LH core support), 8 speed transmission variant of the 2024 GMC Sierra 1500 transmission control module, built from 50 real salvage yard listings with condition grade detail.
Price summary

A used 2024 GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 8 speed transmission) costs $55 to $243, with a median asking price of $199. Based on 50 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$199
Grade B (good)$190

2024 GMC Sierra 1500 transmission control module — Transmission Control, (LH core support), 8 speed transmission price snapshot

USD
Low
$55
Average
$201
High
$243
50 priced listings used · last updated Aug 25, 2026· How we price·

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Reporting price for 2024 GMC Sierra 1500 Transmission Control Module (Transmission Control, (LH core support), 8 speed transmission)

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Condition comparison

Price by part grade

Grade AClean / low wear$55$24329 listings
Grade BStandard used$71$24321 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $55$243 overall range

Trim-specific context

How does the Transmission Control, (LH core support), 8 speed transmission compare?

This pricing covers the Transmission Control, (LH core support), 8 speed transmission variant of the 2024 GMC Sierra 1500 transmission control module, based on 50 priced listings. Its $199 median is 5% above the 2024 GMC Sierra 1500 transmission control module overall median of $190.

There are 24 other transmission control module variants available for the 2024 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

Transmission Control, (LH core support), 8 speed transmission in other model years

Same year, other trims

What other 2024 GMC Sierra 1500 transmission control module variants are available?

Fuel Pump, (RH rear frame rail)

50 listings
$232$50$232

Transfer Case, (LH inner fender)

50 listings
$205$51$255

Driver Assist, park assist, (RH cab back panel)

50 listings
$190$99$274

Power Supply, (behind rear seat)

50 listings
$188$50$232

Temperature, (RH under dash), ID 84579087

50 listings
$190$75$232

Temperature, (RH under dash), ID 84579089

50 listings
$190$50$218

Theft-Locking, theft deterrent, remote start (opt AVJ), (under floor console)

50 listings
$145$35$210

Body Control (BCM), (under steering column)

50 listings
$232$60$271

Communication, wireless charger (under console, opt K4C)

50 listings
$190$56$232

Transmission Control, (LH core support), 10 speed transmission

50 listings
$159$50$296

Memory, (under driver seat)

49 listings
$51$41$232

Towing Control, (behind LH bumper), tow package

49 listings
$190$50$232

Theft-Locking, theft deterrent, w/o remote start; (at top of steering column)

49 listings
$125$25$270

Air Bag, (RH rear floor)

49 listings
$165$50$243

Door, (tailgate control)

48 listings
$117$55$243

Suspension, (rear frame)

48 listings
$111$40$300

Theft-Locking, door lock control (back glass LH frame)

48 listings
$147$30$235

Communication, telematics (LH dash)

48 listings
$145$66$232

Steering, (steering column mounted), ID 13535112

48 listings
$166$50$254

Network Gateway, (LH rear engine compartment)

47 listings
$232$46$232

Towing Control, (behind LH bumper), trailer lamp control

47 listings
$149$50$220

Driver Assist, camera, (RH cab back panel), opt UVN (bed view camera)

44 listings
$190$50$286

Steering, (steering column mounted), ID 84836986

44 listings
$147$45$235

Driver Assist, camera, (RH cab back panel), opt UVS (360 view, digital camera)

43 listings
$273$30$475

Back to full guide

2024 GMC Sierra 1500 transmission control module — all trims

Common questions

2024 GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 8 speed transmission) FAQ

How much is a used 2024 GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 8 speed transmission)?

Based on 50 priced salvage-yard listings, a used 2024 GMC Sierra 1500 transmission control module in the Transmission Control, (LH core support), 8 speed transmission variant lists between $55 and $243, with a median asking price of $199.

Which years use the Transmission Control, (LH core support), 8 speed transmission transmission control module?

The Transmission Control, (LH core support), 8 speed transmission variant appears in model years 2024, 2025. Prices and availability may differ by year.