2020 GMC Acadia headlight assembly — AT4, LH price snapshot
- Low
- $275
- Average
- $736
- High
- $1,144
Year & trim-specific price guide
Used 2020 GMC Acadia Headlight Assembly — AT4, LH prices
Trim-specific pricing for the AT4, LH variant of the 2020 GMC Acadia headlight assembly, built from 37 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 22, 2026AS
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.
Price summary
A used 2020 GMC Acadia headlight assembly (AT4, LH) costs $275 to $1,144, with a median asking price of $757. Based on 37 priced salvage yard listings across the US, updated Sep 22, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the AT4, LH compare?
This pricing covers the AT4, LH variant of the 2020 GMC Acadia headlight assembly, based on 37 priced listings. Its $757 median is 5% above the 2020 GMC Acadia headlight assembly overall median of $720.
There are 9 other headlight assembly variants available for the 2020 GMC Acadia.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
AT4, LH in other model years
Same year, other trims
What other 2020 GMC Acadia headlight assembly variants are available?
Denali, LH
41 listings$720$280 – $1,148SL, LH
41 listings$720$280 – $1,148SLE, LH
41 listings$720$280 – $1,148SLT, LH
41 listings$720$280 – $1,148Denali, RH
39 listings$695$290 – $1,295SL, RH
39 listings$695$290 – $1,295SLE, RH
39 listings$695$290 – $1,295SLT, RH
39 listings$695$290 – $1,295AT4, RH
35 listings$700$250 – $1,120Back to full guide
2020 GMC Acadia headlight assembly — all trims
Common questions
2020 GMC Acadia headlight assembly (AT4, LH) FAQ
How much is a used 2020 GMC Acadia headlight assembly (AT4, LH)?
Based on 37 priced salvage-yard listings, a used 2020 GMC Acadia headlight assembly in the AT4, LH variant lists between $275 and $1,144, with a median asking price of $757.
Which years use the AT4, LH headlight assembly?
The AT4, LH variant appears in model years 2020, 2021, 2022. Prices and availability may differ by year.