GMC Sierra 1500 transmission control module — Network Gateway, (LH rear engine compartment) price snapshot
- Low
- $40
- Average
- $150
- High
- $241
Trim-specific price guide
GMC Sierra 1500 Transmission Control Module — Network Gateway, (LH rear engine compartment) prices
Pricing for the Network Gateway, (LH rear engine compartment) variant of the GMC Sierra 1500 transmission control module, aggregated from 266 salvage yard listings across 6 model years.
Price summary
A used GMC Sierra 1500 transmission control module (Network Gateway, (LH rear engine compartment)) costs $40 to $241, with a median asking price of $232. Based on 266 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$232
Grade B (good)$176
USD
Condition comparison
Price by part grade
Grade AClean / low wear$45–$241145 listings
Grade BStandard used$40–$241109 listings
Grade CVisible wearUpdating
Grade XUngraded$40–$7512 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$241 | 145 | |
| Grade BStandard used | $40–$241 | 109 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $40–$75 | 12 |
Median by grade
Grade price comparison
Grade A$232
Grade B$176
Ungraded$50
Median asking price by seller-reported condition grade · $40–$241 overall range
Trim-specific context
How is the Network Gateway, (LH rear engine compartment) priced differently?
This pricing covers the Network Gateway, (LH rear engine compartment) variant of the GMC Sierra 1500 transmission control module, based on 266 priced listings across 6 model years (2020, 2021, 2022, 2023, 2024, 2025). Its $232 median is 66% 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 Network Gateway, (LH rear engine compartment) 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 (Network Gateway, (LH rear engine compartment)) FAQ
How much is a used GMC Sierra 1500 transmission control module (Network Gateway, (LH rear engine compartment))?
Based on 266 priced salvage-yard listings across 6 model years, a used GMC Sierra 1500 transmission control module in the Network Gateway, (LH rear engine compartment) variant lists between $40 and $241, with a median asking price of $232.
Which GMC Sierra 1500 years use the Network Gateway, (LH rear engine compartment) transmission control module?
The Network Gateway, (LH rear engine compartment) variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.
Is there a price difference between Network Gateway, (LH rear engine compartment) condition grades?
Yes. Grade A has a median of $232, Grade B has a median of $176. Grade A parts are in excellent condition, B is good, and C is fair.