2015 GMC Acadia tailgate — manual liftgate (opt TB4) price snapshot
- Low
- $220
- Average
- $341
- High
- $495

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 2015 GMC Acadia tailgate (manual liftgate (opt TB4)) costs $220 to $495, with a median asking price of $350. Based on 41 priced salvage yard listings across the US, updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the manual liftgate (opt TB4) variant of the 2015 GMC Acadia tailgate, based on 41 priced listings. Its $350 median is 7% below the 2015 GMC Acadia tailgate overall median of $375.
There is 1 other tailgate variant available for the 2015 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 41 priced salvage-yard listings, a used 2015 GMC Acadia tailgate in the manual liftgate (opt TB4) variant lists between $220 and $495, with a median asking price of $350.
The manual liftgate (opt TB4) variant appears in model years 2015, 2016. Prices and availability may differ by year.