2021 GMC Acadia tail light — SLE, quarter panel mounted, LH price snapshot
- Low
- $300
- Average
- $477
- High
- $606

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 Acadia tail light (SLE, quarter panel mounted, LH) costs $300 to $606, with a median asking price of $495. Based on 28 priced salvage yard listings across the US, updated Sep 18, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the SLE, quarter panel mounted, LH variant of the 2021 GMC Acadia tail light, based on 28 priced listings. Its $495 median is 95% above the 2021 GMC Acadia tail light overall median of $254.
There are 18 other tail light variants available for the 2021 GMC Acadia.
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 28 priced salvage-yard listings, a used 2021 GMC Acadia tail light in the SLE, quarter panel mounted, LH variant lists between $300 and $606, with a median asking price of $495.
The SLE, quarter panel mounted, LH variant appears in model years 2021, 2022, 2023. Prices and availability may differ by year.