2021 GMC Acadia tail light — AT4, lid mounted, RH price snapshot
- Low
- $50
- Average
- $151
- High
- $262
Year & trim-specific price guide
Used 2021 GMC Acadia Tail Light — AT4, lid mounted, RH prices
Trim-specific pricing for the AT4, lid mounted, RH variant of the 2021 GMC Acadia tail light, built from 30 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 18, 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 2021 GMC Acadia tail light (AT4, lid mounted, RH) costs $50 to $262, with a median asking price of $154. Based on 30 priced salvage yard listings across the US, updated Sep 18, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the AT4, lid mounted, RH compare?
This pricing covers the AT4, lid mounted, RH variant of the 2021 GMC Acadia tail light, based on 30 priced listings. Its $154 median is 39% below the 2021 GMC Acadia tail light overall median of $254.
There are 18 other tail light variants available for the 2021 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, lid mounted, RH in other model years
Same year, other trims
What other 2021 GMC Acadia tail light variants are available?
AT4, quarter panel mounted, LH
50 listings$289$200 – $558Denali, lid mounted, LH
50 listings$179$100 – $322Denali, lid mounted, RH
50 listings$187$125 – $262Denali, quarter panel mounted, LH
50 listings$493$295 – $670Denali, quarter panel mounted, RH
50 listings$510$235 – $606SL, lid mounted, LH
50 listings$179$100 – $322SL, lid mounted, RH
50 listings$187$125 – $262SL, quarter panel mounted, RH
50 listings$510$235 – $606SLE, lid mounted, LH
50 listings$179$100 – $322SLE, lid mounted, RH
50 listings$187$125 – $262SLT, lid mounted, LH
50 listings$179$100 – $322SLE, quarter panel mounted, RH
48 listings$510$235 – $606AT4, quarter panel mounted, RH
47 listings$340$200 – $525SLT, lid mounted, RH
31 listings$187$125 – $262SLT, quarter panel mounted, RH
30 listings$505$300 – $606SLE, quarter panel mounted, LH
28 listings$495$300 – $606AT4, lid mounted, LH
14 listings$120$75 – $160SL, quarter panel mounted, LH
10 listings$493$300 – $560Back to full guide
2021 GMC Acadia tail light — all trims
Common questions
2021 GMC Acadia tail light (AT4, lid mounted, RH) FAQ
How much is a used 2021 GMC Acadia tail light (AT4, lid mounted, RH)?
Based on 30 priced salvage-yard listings, a used 2021 GMC Acadia tail light in the AT4, lid mounted, RH variant lists between $50 and $262, with a median asking price of $154.
Which years use the AT4, lid mounted, RH tail light?
The AT4, lid mounted, RH variant appears in model years 2020, 2021, 2022, 2023. Prices and availability may differ by year.