2023 GMC Sierra 1500 engine computer — Electronic Control Module, (LH front engine compartment), 3.0L price snapshot
- Low
- $75
- Average
- $147
- High
- $255

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 engine computer (Electronic Control Module, (LH front engine compartment), 3.0L) costs $75 to $255, with a median asking price of $150. Based on 12 priced salvage yard listings across the US, updated Aug 22, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$255 | 8 | |
| Grade BStandard used | $76–$156 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $76–$150 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $75–$255 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH front engine compartment), 3.0L variant of the 2023 GMC Sierra 1500 engine computer, based on 12 priced listings. Its $150 median is 12% above the 2023 GMC Sierra 1500 engine computer overall median of $134.
There are 3 other engine computer variants available for the 2023 GMC Sierra 1500.
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
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Common questions
Based on 12 priced salvage-yard listings, a used 2023 GMC Sierra 1500 engine computer in the Electronic Control Module, (LH front engine compartment), 3.0L variant lists between $75 and $255, with a median asking price of $150.
The Electronic Control Module, (LH front engine compartment), 3.0L variant appears in model years 2020, 2021, 2023, 2024, 2025. Prices and availability may differ by year.