2019 GMC Terrain headlight assembly — LED (opt T4L), RH price snapshot
- Low
- $40
- Average
- $789
- High
- $1,509

Year & trim-specific price guide
A used 2019 GMC Terrain headlight assembly (LED (opt T4L), RH) costs $40 to $1,509, with a median asking price of $850. Based on 38 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 | $40–$1,509 | 38 |
Trim-specific context
This pricing covers the LED (opt T4L), RH variant of the 2019 GMC Terrain headlight assembly, based on 38 priced listings. Its $850 median is 11% above the 2019 GMC Terrain headlight assembly overall median of $768.
There are 3 other headlight assembly variants available for the 2019 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 38 priced salvage-yard listings, a used 2019 GMC Terrain headlight assembly in the LED (opt T4L), RH variant lists between $40 and $1,509, with a median asking price of $850.
The LED (opt T4L), RH variant appears in model years 2019, 2020. Prices and availability may differ by year.