Chevy Silverado 1500 transmission control module — Power Supply, (behind rear seat) price snapshot
- Low
- $25
- Average
- $138
- High
- $282
Trim-specific price guide
Chevy Silverado 1500 Transmission Control Module — Power Supply, (behind rear seat) prices
Pricing for the Power Supply, (behind rear seat) variant of the Chevy Silverado 1500 transmission control module, aggregated from 185 salvage yard listings across 4 model years.
Price summary
A used Chevy Silverado 1500 transmission control module (Power Supply, (behind rear seat)) costs $25 to $282, with a median asking price of $177. Based on 185 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$110
Grade B (good)$177
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$28297 listings
Grade BStandard used$50–$27183 listings
Grade CVisible wearUpdating
Grade XUngraded$80–$1005 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$282 | 97 | |
| Grade BStandard used | $50–$271 | 83 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $80–$100 | 5 |
Median by grade
Grade price comparison
Grade A$110
Grade B$177
Ungraded$80
Median asking price by seller-reported condition grade · $25–$282 overall range
Trim-specific context
How is the Power Supply, (behind rear seat) priced differently?
This pricing covers the Power Supply, (behind rear seat) variant of the Chevy Silverado 1500 transmission control module, based on 185 priced listings across 4 model years (2020, 2021, 2023, 2024). Its $177 median is 15% above the Chevy Silverado 1500 transmission control module overall median of $154.
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 Power Supply, (behind rear seat) cost by year?
Other trims
Other Chevy Silverado 1500 transmission control module variants
Air Bag, (on transmission tunnel)
1 yr$190$41 – $232Fuel Pump, (LH frame rail)
2 yrs$232$41 – $241Towing Control, (LH rear frame)
2 yrs$190$40 – $274Multifunction, (roof mounted)
4 yrs$232$41 – $241Memory, (under driver seat)
7 yrs$80$41 – $244Temperature, (RH under dash), ID 13506228
1 yr$177$40 – $195Temperature, (RH under dash), ID 13506229
1 yr$126$44 – $232Transmission, (LH firewall), (8 speed, opt M5U)
1 yr$170$50 – $243Body Control (BCM), (under steering column)
6 yrs$232$41 – $310Common questions
Chevy Silverado 1500 transmission control module (Power Supply, (behind rear seat)) FAQ
How much is a used Chevy Silverado 1500 transmission control module (Power Supply, (behind rear seat))?
Based on 185 priced salvage-yard listings across 4 model years, a used Chevy Silverado 1500 transmission control module in the Power Supply, (behind rear seat) variant lists between $25 and $282, with a median asking price of $177.
Which Chevy Silverado 1500 years use the Power Supply, (behind rear seat) transmission control module?
The Power Supply, (behind rear seat) variant appears in model years 2020, 2021, 2023, 2024. Prices and availability differ by year.
Is there a price difference between Power Supply, (behind rear seat) condition grades?
Yes. Grade A has a median of $110, Grade B has a median of $177. Grade A parts are in excellent condition, B is good, and C is fair.