2020 Chevy Silverado 1500 alternator price snapshot
- Low
- $45
- Average
- $141
- High
- $268

Year-specific price guide
A used 2020 Chevy Silverado 1500 alternator costs $45 to $268, with a median asking price of $146. Based on 347 priced salvage yard listings across the US, compatible across 2019–2022 (4 model years), updated Aug 20, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$268 | 197 | |
| Grade BStandard used | $56–$249 | 145 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$65 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $45–$268 overall range
Replacement cost
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Year-specific context
The 2020 guide is based on 350 observed listings, including 347 with posted prices. Its $146 median is 18% above the Chevy Silverado 1500 guide's $124 median.
Among the 10 model years with current price data, 2020 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2021, 2022. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 347 priced salvage-yard listings, a used 2020 Chevy Silverado 1500 alternator lists between $45 and $268, with a median asking price of $146.
Using a used part, a 2020 Chevy Silverado 1500 alternator replacement typically runs $240–$520 all-in: the median used alternator for this year lists at $146, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2020 Chevy Silverado 1500 alternator also appear under model years 2019, 2021, 2022, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.