2021 GMC Terrain side mirror — (power), body color, w/o blind spot alert; turn signal, RH price snapshot
- Low
- $59
- Average
- $150
- High
- $338

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2021 GMC Terrain side mirror ((power), body color, w/o blind spot alert; turn signal, RH) costs $59 to $338, with a median asking price of $145. Based on 49 priced salvage yard listings across the US, updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the (power), body color, w/o blind spot alert; turn signal, RH variant of the 2021 GMC Terrain side mirror, based on 49 priced listings. Its $145 median is 1% below the 2021 GMC Terrain side mirror overall median of $147.
There are 11 other side mirror variants available for the 2021 GMC Terrain.
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 49 priced salvage-yard listings, a used 2021 GMC Terrain side mirror in the (power), body color, w/o blind spot alert; turn signal, RH variant lists between $59 and $338, with a median asking price of $145.
The (power), body color, w/o blind spot alert; turn signal, RH variant appears in model years 2018, 2019, 2021. Prices and availability may differ by year.