2020 GMC Sierra 1500 side mirror — w/o extended width; power folding (opt DEZ), side obstacle detection (opt UKC), painted cover, LH price snapshot
- Low
- $225
- Average
- $397
- High
- $577

Year & trim-specific price guide
A used 2020 GMC Sierra 1500 side mirror (w/o extended width; power folding (opt DEZ), side obstacle detection (opt UKC), painted cover, LH) costs $225 to $577, with a median asking price of $396. Based on 46 priced salvage yard listings across the US, updated Aug 4, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $225–$577 | 46 |
Trim-specific context
This pricing covers the w/o extended width; power folding (opt DEZ), side obstacle detection (opt UKC), painted cover, LH variant of the 2020 GMC Sierra 1500 side mirror, based on 46 priced listings. Its $396 median is 37% above the 2020 GMC Sierra 1500 side mirror overall median of $290.
There are 23 other side mirror variants available for the 2020 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
Same year, other trims
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Common questions
Based on 46 priced salvage-yard listings, a used 2020 GMC Sierra 1500 side mirror in the w/o extended width; power folding (opt DEZ), side obstacle detection (opt UKC), painted cover, LH variant lists between $225 and $577, with a median asking price of $396.
The w/o extended width; power folding (opt DEZ), side obstacle detection (opt UKC), painted cover, LH variant appears in model years 2020, 2021. Prices and availability may differ by year.