GMC Sierra 1500 transmission control module — Temperature, (RH under dash), ID 84579089 price snapshot
- Low
- $50
- Average
- $144
- High
- $271
Trim-specific price guide
GMC Sierra 1500 Transmission Control Module — Temperature, (RH under dash), ID 84579089 prices
Pricing for the Temperature, (RH under dash), ID 84579089 variant of the GMC Sierra 1500 transmission control module, aggregated from 216 salvage yard listings across 5 model years.
Price summary
A used GMC Sierra 1500 transmission control module (Temperature, (RH under dash), ID 84579089) costs $50 to $271, with a median asking price of $179. Based on 216 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$190
Grade B (good)$105
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$271121 listings
Grade BStandard used$60–$23290 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$855 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$271 | 121 | |
| Grade BStandard used | $60–$232 | 90 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$85 | 5 |
Median by grade
Grade price comparison
Grade A$190
Grade B$105
Ungraded$79
Median asking price by seller-reported condition grade · $50–$271 overall range
Trim-specific context
How is the Temperature, (RH under dash), ID 84579089 priced differently?
This pricing covers the Temperature, (RH under dash), ID 84579089 variant of the GMC Sierra 1500 transmission control module, based on 216 priced listings across 5 model years (2021, 2022, 2023, 2024, 2025). Its $179 median is 28% 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 Temperature, (RH under dash), ID 84579089 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 (Temperature, (RH under dash), ID 84579089) FAQ
How much is a used GMC Sierra 1500 transmission control module (Temperature, (RH under dash), ID 84579089)?
Based on 216 priced salvage-yard listings across 5 model years, a used GMC Sierra 1500 transmission control module in the Temperature, (RH under dash), ID 84579089 variant lists between $50 and $271, with a median asking price of $179.
Which GMC Sierra 1500 years use the Temperature, (RH under dash), ID 84579089 transmission control module?
The Temperature, (RH under dash), ID 84579089 variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.
Is there a price difference between Temperature, (RH under dash), ID 84579089 condition grades?
Yes. Grade A has a median of $190, Grade B has a median of $105. Grade A parts are in excellent condition, B is good, and C is fair.