Used 2021 GMC Sierra 1500 window regulator – Double Cab, RH, express power up and down (opt AEF)

Year & trim-specific price guide

Used 2021 GMC Sierra 1500 Window RegulatorDouble Cab, RH, express power up and down (opt AEF) prices

Trim-specific pricing for the Double Cab, RH, express power up and down (opt AEF) variant of the 2021 GMC Sierra 1500 window regulator, built from 38 real salvage yard listings with condition grade detail.
Price summary

A used 2021 GMC Sierra 1500 window regulator (Double Cab, RH, express power up and down (opt AEF)) costs $65 to $334, with a median asking price of $113. Based on 38 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$130
Grade B (good)$100

2021 GMC Sierra 1500 window regulator — Double Cab, RH, express power up and down (opt AEF) price snapshot

USD
Low
$65
Average
$120
High
$334
38 priced listings used · last updated Aug 28, 2026· How we price·

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Reporting price for 2021 GMC Sierra 1500 Window Regulator (Double Cab, RH, express power up and down (opt AEF))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$70$33418 listings
Grade BStandard used$65$20817 listings
Grade CVisible wearUpdating
Grade XUngraded$71$1753 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $65$334 overall range

Trim-specific context

How does the Double Cab, RH, express power up and down (opt AEF) compare?

This pricing covers the Double Cab, RH, express power up and down (opt AEF) variant of the 2021 GMC Sierra 1500 window regulator, based on 38 priced listings. Its $113 median is 2% below the 2021 GMC Sierra 1500 window regulator overall median of $115.

There are 10 other window regulator variants available for the 2021 GMC Sierra 1500.

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

Same trim, other years

Double Cab, RH, express power up and down (opt AEF) in other model years

Same year, other trims

What other 2021 GMC Sierra 1500 window regulator variants are available?

Back to full guide

2021 GMC Sierra 1500 window regulator — all trims

Common questions

2021 GMC Sierra 1500 window regulator (Double Cab, RH, express power up and down (opt AEF)) FAQ

How much is a used 2021 GMC Sierra 1500 window regulator (Double Cab, RH, express power up and down (opt AEF))?

Based on 38 priced salvage-yard listings, a used 2021 GMC Sierra 1500 window regulator in the Double Cab, RH, express power up and down (opt AEF) variant lists between $65 and $334, with a median asking price of $113.

Which years use the Double Cab, RH, express power up and down (opt AEF) window regulator?

The Double Cab, RH, express power up and down (opt AEF) variant appears in model years 2020, 2021, 2023, 2025. Prices and availability may differ by year.