GMC Sierra 1500 alternator — 220 amp (opt KW5), ID 13540929 price snapshot
- Low
- $50
- Average
- $129
- High
- $258

Trim-specific price guide
A used GMC Sierra 1500 alternator (220 amp (opt KW5), ID 13540929) costs $50 to $258, with a median asking price of $115. Based on 141 priced salvage yard listings across the US, updated Aug 20, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $68–$258 | 100 | |
| Grade BStandard used | $68–$209 | 40 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $50–$258 overall range
Trim-specific context
This pricing covers the 220 amp (opt KW5), ID 13540929 variant of the GMC Sierra 1500 alternator, based on 141 priced listings across 3 model years (2022, 2023, 2024). Its $115 median is 1% below the GMC Sierra 1500 alternator overall median of $116.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 141 priced salvage-yard listings across 3 model years, a used GMC Sierra 1500 alternator in the 220 amp (opt KW5), ID 13540929 variant lists between $50 and $258, with a median asking price of $115.
The 220 amp (opt KW5), ID 13540929 variant appears in model years 2022, 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $116, Grade B has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.