GMC Sierra 1500 alternator — 220 amp (opt KW5), ID 13534129 price snapshot
- Low
- $45
- Average
- $137
- High
- $330

Trim-specific price guide
A used GMC Sierra 1500 alternator (220 amp (opt KW5), ID 13534129) costs $45 to $330, with a median asking price of $141. Based on 97 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 | $65–$268 | 42 | |
| Grade BStandard used | $65–$330 | 52 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $45–$150 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $45–$330 overall range
Trim-specific context
This pricing covers the 220 amp (opt KW5), ID 13534129 variant of the GMC Sierra 1500 alternator, based on 97 priced listings across 2 model years (2020, 2021). Its $141 median is 22% above 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 97 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 alternator in the 220 amp (opt KW5), ID 13534129 variant lists between $45 and $330, with a median asking price of $141.
The 220 amp (opt KW5), ID 13534129 variant appears in model years 2020, 2021. Prices and availability differ by year.
Yes. Grade A has a median of $136, Grade B has a median of $146. Grade A parts are in excellent condition, B is good, and C is fair.