2016 GMC Sierra 1500 transmission control module — Transmission, (LH firewall), (8 speed, opt M5U) price snapshot
- Low
- $60
- Average
- $166
- High
- $383

Year & trim-specific price guide
A used 2016 GMC Sierra 1500 transmission control module (Transmission, (LH firewall), (8 speed, opt M5U)) costs $60 to $383, with a median asking price of $179. Based on 44 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$356 | 34 | |
| Grade BStandard used | $65–$383 | 4 | |
| Grade CVisible wear | $125–$125 | 1 | |
| Grade XUngraded | $62–$85 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $60–$383 overall range
Trim-specific context
This pricing covers the Transmission, (LH firewall), (8 speed, opt M5U) variant of the 2016 GMC Sierra 1500 transmission control module, based on 44 priced listings. Its $179 median is 63% above the 2016 GMC Sierra 1500 transmission control module overall median of $110.
There are 24 other transmission control module variants available for the 2016 GMC Sierra 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 2016 GMC Sierra 1500 transmission control module in the Transmission, (LH firewall), (8 speed, opt M5U) variant lists between $60 and $383, with a median asking price of $179.
In our current dataset, the Transmission, (LH firewall), (8 speed, opt M5U) variant appears only for the 2016 model year.