GMC Sierra 1500 transmission control module — Transmission Control, (LH core support), 10 speed transmission price snapshot
- Low
- $30
- Average
- $136
- High
- $296
Trim-specific price guide
GMC Sierra 1500 Transmission Control Module — Transmission Control, (LH core support), 10 speed transmission prices
Pricing for the Transmission Control, (LH core support), 10 speed transmission variant of the GMC Sierra 1500 transmission control module, aggregated from 96 salvage yard listings across 2 model years.
Price summary
A used GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 10 speed transmission) costs $30 to $296, with a median asking price of $159. Based on 96 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$159
Grade B (good)$188
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$29673 listings
Grade BStandard used$88–$29613 listings
Grade CVisible wearUpdating
Grade XUngraded$35–$15010 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$296 | 73 | |
| Grade BStandard used | $88–$296 | 13 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $35–$150 | 10 |
Median by grade
Grade price comparison
Grade A$159
Grade B$188
Ungraded$75
Median asking price by seller-reported condition grade · $30–$296 overall range
Trim-specific context
How is the Transmission Control, (LH core support), 10 speed transmission priced differently?
This pricing covers the Transmission Control, (LH core support), 10 speed transmission variant of the GMC Sierra 1500 transmission control module, based on 96 priced listings across 2 model years (2024, 2025). Its $159 median is 14% above 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
What does a Transmission Control, (LH core support), 10 speed transmission cost by year?
Other trims
Other GMC Sierra 1500 transmission control module variants
Air Bag, (on transmission tunnel)
1 yr$222$50 – $272Fuel Pump, (LH frame rail)
2 yrs$99$45 – $241Towing Control, (LH rear frame)
2 yrs$95$35 – $241Multifunction, (roof mounted)
4 yrs$222$41 – $241Memory, (under driver seat)
9 yrs$95$40 – $241Temperature, (RH under dash), ID 13506228
1 yr$91$25 – $271Temperature, (RH under dash), ID 13506229
1 yr$156$45 – $205Transmission, (LH firewall), (8 speed, opt M5U)
1 yr$179$60 – $383Body Control (BCM), (under steering column)
6 yrs$232$50 – $307Common questions
GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 10 speed transmission) FAQ
How much is a used GMC Sierra 1500 transmission control module (Transmission Control, (LH core support), 10 speed transmission)?
Based on 96 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 transmission control module in the Transmission Control, (LH core support), 10 speed transmission variant lists between $30 and $296, with a median asking price of $159.
Which GMC Sierra 1500 years use the Transmission Control, (LH core support), 10 speed transmission transmission control module?
The Transmission Control, (LH core support), 10 speed transmission variant appears in model years 2024, 2025. Prices and availability differ by year.
Is there a price difference between Transmission Control, (LH core support), 10 speed transmission condition grades?
Yes. Grade A has a median of $159, Grade B has a median of $188. Grade A parts are in excellent condition, B is good, and C is fair.