Used 2019 GMC Terrain headlight assembly – LED (opt T4L), LH

Year & trim-specific price guide

Used 2019 GMC Terrain Headlight Assembly — LED (opt T4L), LH prices

Trim-specific pricing for the LED (opt T4L), LH variant of the 2019 GMC Terrain headlight assembly, built from 31 real salvage yard listings with condition grade detail.

2019 GMC Terrain · LED (opt T4L), LH

$500

median asking price

31 priced listings · $30–$1,152

Price summary

A used 2019 GMC Terrain headlight assembly (LED (opt T4L), LH) costs $30 to $1,152, with a median asking price of $500. Based on 31 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.

2019 GMC Terrain headlight assembly — LED (opt T4L), LH price snapshot

USD
Low
$30
Average
$518
High
$1,152
31 priced listings used · last updated Sep 10, 2026· How we price·

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Reporting price for 2019 GMC Terrain Headlight Assembly (LED (opt T4L), LH)

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Condition comparison

Price by part grade

Grade AClean / low wearUpdating
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$30–$1,15231 listings

Trim-specific context

How does the LED (opt T4L), LH compare?

This pricing covers the LED (opt T4L), LH variant of the 2019 GMC Terrain headlight assembly, based on 31 priced listings. Its $500 median is 35% below 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

LED (opt T4L), LH in other model years

All years
20209 listings$50$50 – $875

Same year, other trims

What other 2019 GMC Terrain headlight assembly variants are available?

HID (opt T4F), LH

45 listings$750$110 – $987

HID (opt T4F), RH

40 listings$850$30 – $1,158

LED (opt T4L), RH

38 listings$850$40 – $1,509

Back to full guide

2019 GMC Terrain headlight assembly — all trims

View 2019 guide

Common questions

2019 GMC Terrain headlight assembly (LED (opt T4L), LH) FAQ

How much is a used 2019 GMC Terrain headlight assembly (LED (opt T4L), LH)?

Based on 31 priced salvage-yard listings, a used 2019 GMC Terrain headlight assembly in the LED (opt T4L), LH variant lists between $30 and $1,152, with a median asking price of $500.

Which years use the LED (opt T4L), LH headlight assembly?

The LED (opt T4L), LH variant appears in model years 2019, 2020. Prices and availability may differ by year.