2021 GMC Terrain tailgate — rear view camera, power opening liftgate, opt UVB (HD rear vision), Denali price snapshot
- Low
- $945
- Average
- $1,737
- High
- $2,200

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 tailgate (rear view camera, power opening liftgate, opt UVB (HD rear vision), Denali) costs $945 to $2,200, with a median asking price of $1,777. Based on 25 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the rear view camera, power opening liftgate, opt UVB (HD rear vision), Denali variant of the 2021 GMC Terrain tailgate, based on 25 priced listings. Its $1,777 median is 31% above the 2021 GMC Terrain tailgate overall median of $1,355.
There are 6 other tailgate 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 25 priced salvage-yard listings, a used 2021 GMC Terrain tailgate in the rear view camera, power opening liftgate, opt UVB (HD rear vision), Denali variant lists between $945 and $2,200, with a median asking price of $1,777.
The rear view camera, power opening liftgate, opt UVB (HD rear vision), Denali variant appears in model years 2019, 2020, 2021. Prices and availability may differ by year.