Model year / 2020

Used 2020 GMC Yukon Alternator prices

Year-specific used alternator pricing for the 2020 GMC Yukon, built from real salvage yard and junkyard listings with condition grade and fitment detail.

A used 2020 GMC Yukon alternator costs $40 to $278, with a median asking price of $85. Based on 58 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent): $76Grade B (good): $153

Listings reviewed
100
Observed range
$40–$278
Last updated
Aug 3, 2026

Low → high

2020 GMC Yukon alternator price range

USD / LISTING
Low$40
High$278

2020 price snapshot

USD
Low
$40
Average
$103
High
$278

Condition comparison

Price by part grade

GradePrice rangeRelative rangeListings
Grade AClean / low wear$40–$166
30
Grade BStandard used$56–$278
12
Grade CVisible wearUpdating
—
Grade XUngraded$40–$150
16

Fitment matters

Price by trim & variant

  • 170 amp (opt KW7)

    30 priced listings

    $40–$278

    Median$93

  • 150 amp (opt KG4)

    28 priced listings

    $56–$145

    Median$76

Year-specific context

How does the 2020 GMC Yukon compare?

The 2020 guide is based on 100 observed listings, including 58 with posted prices. Its $85 median is 0% above the GMC Yukon guide's $85 median.

Among the 1 model years with current price data, 2020 ranks #1 from lowest to highest median.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Common questions

2020 GMC Yukon alternator FAQ

How much is a used 2020 GMC Yukon alternator?

Based on 58 priced salvage-yard listings, a used 2020 GMC Yukon alternator lists between $40 and $278, with a median asking price of $85.

Will a 2020 GMC Yukon alternator fit another year?

This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.