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

Trim-specific price guide

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

Pricing for the LED (opt T4L), LH variant of the GMC Terrain headlight assembly, aggregated from 40 salvage yard listings across 2 model years.

2019 GMC Terrain · LED (opt T4L), LH

$500

median asking price

31 priced listings · $30–$1,152

Price summary

A used GMC Terrain headlight assembly (LED (opt T4L), LH) costs $30 to $1,152, with a median asking price of $500. Based on 40 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.

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

USD
Low
$30
Average
$493
High
$1,152
40 priced listings across 2 model years· How we price·

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

Reason

Condition comparison

Price by part grade

Grade AClean / low wearUpdating
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$30–$1,15240 listings

Trim-specific context

How is the LED (opt T4L), LH priced differently?

This pricing covers the LED (opt T4L), LH variant of the GMC Terrain headlight assembly, based on 40 priced listings across 2 model years (2019, 2020). Its $500 median is 35% below the GMC Terrain headlight assembly overall median of $766.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Price by model year

What does a LED (opt T4L), LH cost by year?

201931 listings$500$30 – $1,15220209 listings$50$50 – $875

Other trims

Other GMC Terrain headlight assembly variants

Full Terrain guide

HID (opt T4F), LH

2 yrs$750$110 – $987

HID (opt T4F), RH

2 yrs$852$30 – $2,800

LED (opt T4L), RH

2 yrs$850$40 – $1,509

AT4, LH

2 yrs$700$100 – $1,344

AT4, RH

2 yrs$750$90 – $1,120

Denali, LH

2 yrs$825$300 – $1,080

Denali, RH

2 yrs$775$300 – $979

SLE, LH

2 yrs$700$100 – $1,344

SLE, RH

2 yrs$750$90 – $1,120

Common questions

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

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

Based on 40 priced salvage-yard listings across 2 model years, a used 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 GMC Terrain years use the LED (opt T4L), LH headlight assembly?

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

Is there a price difference between LED (opt T4L), LH condition grades?

Grade data is limited for this variant. Check individual year pages for the most detail.