2023 GMC Terrain tail light — SLT, quarter panel mounted, LH price snapshot
- Low
- $218
- Average
- $318
- High
- $387

Year & trim-specific price guide
A used 2023 GMC Terrain tail light (SLT, quarter panel mounted, LH) costs $218 to $387, with a median asking price of $317. Based on 10 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $218–$387 | 10 |
Trim-specific context
This pricing covers the SLT, quarter panel mounted, LH variant of the 2023 GMC Terrain tail light, based on 10 priced listings. Its $317 median is 31% above the 2023 GMC Terrain tail light overall median of $242.
There are 15 other tail light variants available for the 2023 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
Back to full guide
Common questions
Based on 10 priced salvage-yard listings, a used 2023 GMC Terrain tail light in the SLT, quarter panel mounted, LH variant lists between $218 and $387, with a median asking price of $317.
The SLT, quarter panel mounted, LH variant appears in model years 2016, 2017, 2020, 2021, 2023. Prices and availability may differ by year.