2023 GMC Sierra 1500 alternator — 170 amp (opt KW7), ID 13539727 price snapshot
- Low
- $40
- Average
- $112
- High
- $279
Year & trim-specific price guide
Used 2023 GMC Sierra 1500 Alternator — 170 amp (opt KW7), ID 13539727 prices
Trim-specific pricing for the 170 amp (opt KW7), ID 13539727 variant of the 2023 GMC Sierra 1500 alternator, built from 48 real salvage yard listings with condition grade detail.
Price summary
A used 2023 GMC Sierra 1500 alternator (170 amp (opt KW7), ID 13539727) costs $40 to $279, with a median asking price of $91. Based on 48 priced salvage yard listings across the US, updated Aug 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$91
Grade B (good)$96
Grade C (fair)$83
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$27924 listings
Grade BStandard used$40–$22119 listings
Grade CVisible wear$83–$831 listings
Grade XUngraded$75–$1504 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$279 | 24 | |
| Grade BStandard used | $40–$221 | 19 | |
| Grade CVisible wear | $83–$83 | 1 | |
| Grade XUngraded | $75–$150 | 4 |
Median by grade
Grade price comparison
Grade A$91
Grade B$96
Grade C$83
Ungraded$100
Median asking price by seller-reported condition grade · $40–$279 overall range
Trim-specific context
How does the 170 amp (opt KW7), ID 13539727 compare?
This pricing covers the 170 amp (opt KW7), ID 13539727 variant of the 2023 GMC Sierra 1500 alternator, based on 48 priced listings. Its $91 median is 21% below the 2023 GMC Sierra 1500 alternator overall median of $115.
There are 4 other alternator 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
170 amp (opt KW7), ID 13539727 in other model years
Same year, other trims
What other 2023 GMC Sierra 1500 alternator variants are available?
Back to full guide
2023 GMC Sierra 1500 alternator — all trims
Common questions
2023 GMC Sierra 1500 alternator (170 amp (opt KW7), ID 13539727) FAQ
How much is a used 2023 GMC Sierra 1500 alternator (170 amp (opt KW7), ID 13539727)?
Based on 48 priced salvage-yard listings, a used 2023 GMC Sierra 1500 alternator in the 170 amp (opt KW7), ID 13539727 variant lists between $40 and $279, with a median asking price of $91.
Which years use the 170 amp (opt KW7), ID 13539727 alternator?
The 170 amp (opt KW7), ID 13539727 variant appears in model years 2022, 2023, 2024. Prices and availability may differ by year.