Goopool Tail Light for GMC Yukon/Yukon XL 2015-2020 Left Driver Side — Direct-Fit with Bulb & Harness, Weather-Resistant

Goopool left (driver side) tail light engineered as a direct-fit replacement for GMC Yukon and Yukon XL models from 2015 through 2020.

This Goopool tail light assembly is built to match the original equipment footprint for Yukon and Yukon XL SUVs, including Denali, SLE and SLT submodels. It replaces factory part numbers 84536242, 23380459 and GM2800268 and arrives with the bulb and wiring harness to simplify installation. The unit is designed and tested for water resistance, dust protection and UV durability so it withstands everyday driving conditions while restoring rear signaling and visibility.

Will this tail light fit my Yukon model and year?

Yes — the Goopool left-side tail lamp is made to be compatible with GMC Yukon and Yukon XL vehicles from 2015 to 2020. It covers the common submodels (Denali, SLE, SLT) across the specified years, ensuring a correct body and harness match on the driver side.

• Compatible years: 2015, 2016, 2017, 2018, 2019, 2020
• Fits Yukon and Yukon XL; submodels Denali, SLE, SLT
• Replaces OEM part numbers: 84536242, 23380459, GM2800268

How easy is installation and what comes in the box?

Installation is intended to be straightforward for technicians and DIYers familiar with rear lamp replacement. The assembly ships with the bulb and a wiring harness so you can make a direct plug-and-play connection without splicing wires.

• Includes bulb and wiring harness for direct connection
• No modification required for standard driver-side mounting
• Typical installation tools: basic hand tools and a lift or jack if needed

What durability and weather protections are built into this tail light?

Goopool designs this tail lamp with materials and seals intended to resist common road and weather exposure. The assembly undergoes testing for water intrusion, dust sealing, fog resistance and UV exposure to maintain appearance and function over time.

• Waterproof and dustproof housing to reduce moisture ingress
• UV-resistant lens material to limit fading and clouding
• Shock-resistant construction for everyday road vibration

What should I do if the part has a problem after purchase?

Goopool supports purchases and offers replacement assistance if the product shows manufacturing defects. Contact the seller with order details and photos of the issue so they can evaluate and arrange a replacement as appropriate.

• Customer support available for quality concerns
• Provide order number and photos to speed resolution
• Replacement options considered for verified defects

Who this is for: drivers and technicians who need a reliable, ready-to-install left-side tail light for GMC Yukon or Yukon XL SUVs (2015–2020) that restores factory fit, function and appearance without complicated wiring. This option suits owners replacing a damaged unit, refreshing aged lenses, or restoring proper rear lighting to meet safety and inspection requirements.