2018 GMC Canyon alternator — gasoline, 2.5L price snapshot
- Low
- $56
- Average
- $95
- High
- $151
Year & trim-specific price guide
Used 2018 GMC Canyon Alternator — gasoline, 2.5L prices
Trim-specific pricing for the gasoline, 2.5L variant of the 2018 GMC Canyon alternator, built from 17 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 23, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 GMC Canyon alternator (gasoline, 2.5L) costs $56 to $151, with a median asking price of $75. Based on 17 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
Grade B (good)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$56–$15111 listings
Grade BStandard used$56–$1514 listings
Grade XUngraded$75–$752 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $56–$151 | 11 | |
| Grade BStandard used | $56–$151 | 4 | |
| Grade XUngraded | $75–$75 | 2 |
Median by grade
Grade price comparison
Grade A$75
Grade B$75
Ungraded$75
Median asking price by seller-reported condition grade · $56–$151 overall range
Trim-specific context
How does the gasoline, 2.5L compare?
This pricing covers the gasoline, 2.5L variant of the 2018 GMC Canyon alternator, based on 17 priced listings. Its $75 median is 44% below the 2018 GMC Canyon alternator overall median of $135.
There are 2 other alternator variants available for the 2018 GMC Canyon.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
gasoline, 2.5L in other model years
Same year, other trims
What other 2018 GMC Canyon alternator variants are available?
Back to full guide
2018 GMC Canyon alternator — all trims
Common questions
2018 GMC Canyon alternator (gasoline, 2.5L) FAQ
How much is a used 2018 GMC Canyon alternator (gasoline, 2.5L)?
Based on 17 priced salvage-yard listings, a used 2018 GMC Canyon alternator in the gasoline, 2.5L variant lists between $56 and $151, with a median asking price of $75.
Which years use the gasoline, 2.5L alternator?
The gasoline, 2.5L variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022. Prices and availability may differ by year.