2020 Chevy Silverado 1500 transmission control module — Suspension, (rear frame), ID 84447009 price snapshot
- Low
- $40
- Average
- $155
- High
- $379

Year & trim-specific price guide
A used 2020 Chevy Silverado 1500 transmission control module (Suspension, (rear frame), ID 84447009) costs $40 to $379, with a median asking price of $147. Based on 44 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$379 | 23 | |
| Grade BStandard used | $91–$232 | 20 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $106–$106 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $40–$379 overall range
Trim-specific context
This pricing covers the Suspension, (rear frame), ID 84447009 variant of the 2020 Chevy Silverado 1500 transmission control module, based on 44 priced listings. Its $147 median is 2% below the 2020 Chevy Silverado 1500 transmission control module overall median of $150.
There are 36 other transmission control module variants available for the 2020 Chevy Silverado 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 44 priced salvage-yard listings, a used 2020 Chevy Silverado 1500 transmission control module in the Suspension, (rear frame), ID 84447009 variant lists between $40 and $379, with a median asking price of $147.
In our current dataset, the Suspension, (rear frame), ID 84447009 variant appears only for the 2020 model year.