2025 GMC Yukon transmission control module — Network Gateway, (LH firewall) price snapshot
- Low
- $60
- Average
- $103
- High
- $239

Year & trim-specific price guide
A used 2025 GMC Yukon transmission control module (Network Gateway, (LH firewall)) costs $60 to $239, with a median asking price of $99. Based on 48 priced salvage yard listings across the US, updated Sep 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$239 | 38 | |
| Grade BStandard used | $71–$71 | 1 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $60–$160 | 9 |
Median by grade
Median asking price by seller-reported condition grade · $60–$239 overall range
Trim-specific context
This pricing covers the Network Gateway, (LH firewall) variant of the 2025 GMC Yukon transmission control module, based on 48 priced listings. Its $99 median is 17% below the 2025 GMC Yukon transmission control module overall median of $119.
There are 20 other transmission control module variants available for the 2025 GMC Yukon.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 48 priced salvage-yard listings, a used 2025 GMC Yukon transmission control module in the Network Gateway, (LH firewall) variant lists between $60 and $239, with a median asking price of $99.
The Network Gateway, (LH firewall) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.