2021 GMC Canyon rear view mirror — telematics (OnStar, opt UE1), automatic dimming mirror (opt DD8) price snapshot
- Low
- $40
- Average
- $62
- High
- $102

Year & trim-specific price guide
A used 2021 GMC Canyon rear view mirror (telematics (OnStar, opt UE1), automatic dimming mirror (opt DD8)) costs $40 to $102, with a median asking price of $65. Based on 11 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$102 | 5 | |
| Grade BStandard used | $65–$85 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $40–$40 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $40–$102 overall range
Trim-specific context
This pricing covers the telematics (OnStar, opt UE1), automatic dimming mirror (opt DD8) variant of the 2021 GMC Canyon rear view mirror, based on 11 priced listings. Its $65 median is 0% above the 2021 GMC Canyon rear view mirror overall median of $65.
There are 2 other rear view mirror variants available for the 2021 GMC Canyon.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 11 priced salvage-yard listings, a used 2021 GMC Canyon rear view mirror in the telematics (OnStar, opt UE1), automatic dimming mirror (opt DD8) variant lists between $40 and $102, with a median asking price of $65.
In our current dataset, the telematics (OnStar, opt UE1), automatic dimming mirror (opt DD8) variant appears only for the 2021 model year.