GMC Terrain tail light — AT4, liftgate mounted, LH price snapshot
- Low
- $100
- Average
- $184
- High
- $302

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 GMC Terrain tail light (AT4, liftgate mounted, LH) costs $100 to $302, with a median asking price of $187. Based on 92 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 AT4, liftgate mounted, LH variant of the GMC Terrain tail light, based on 92 priced listings across 3 model years (2022, 2023, 2024). Its $187 median is 25% above the GMC Terrain tail light overall median of $150.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 92 priced salvage-yard listings across 3 model years, a used GMC Terrain tail light in the AT4, liftgate mounted, LH variant lists between $100 and $302, with a median asking price of $187.
The AT4, liftgate mounted, LH variant appears in model years 2022, 2023, 2024. Prices and availability differ by year.
Grade data is limited for this variant. Check individual year pages for the most detail.