2025 GMC Yukon alternator — 3.0L, 250 amp (opt KX4) price snapshot
- Low
- $95
- Average
- $202
- High
- $292

Year & trim-specific price guide
A used 2025 GMC Yukon alternator (3.0L, 250 amp (opt KX4)) costs $95 to $292, with a median asking price of $215. Based on 46 priced salvage yard listings across the US, updated Aug 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $125–$292 | 44 | |
| Grade BStandard used | $95–$229 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $95–$292 overall range
Trim-specific context
This pricing covers the 3.0L, 250 amp (opt KX4) variant of the 2025 GMC Yukon alternator, based on 46 priced listings. Its $215 median is 50% above the 2025 GMC Yukon alternator overall median of $143.
There are 3 other alternator 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 46 priced salvage-yard listings, a used 2025 GMC Yukon alternator in the 3.0L, 250 amp (opt KX4) variant lists between $95 and $292, with a median asking price of $215.
The 3.0L, 250 amp (opt KX4) variant appears in model years 2021, 2022, 2025. Prices and availability may differ by year.