FOMIUZY GMC Yukon/Yukon XL LED Rear Taillight Assembly Pair 2015-2020 — Direct-Fit, Multi-Function

If your Yukon’s rear light lenses are cracked, dim, or the electronics have begun to fail, this pair of left (driver) and right (passenger) LED taillights from FOMIUZY is designed as a full replacement for the original assemblies. Built to match OEM fitment and electrical connections, the set covers common submodels including Denali, SLE and SLT across model years 2015–2020 (check the part numbers listed below to confirm fitment). These assemblies are factory-tested, weather-resistant, and include all functions: brake, turn signal, running light, and reverse light.

How do these FOMIUZY taillights fit my GMC Yukon?

The assemblies are manufactured to meet or exceed OEM dimensions and connector layouts for straightforward installation—no cutting or splicing required. Before purchasing, compare your existing part numbers to the OE references below to ensure compatibility. Mounting points, harness connectors and bulb/LED positions are engineered to align with factory mounting points.

• Compatible with 2019–2020 Yukon and 2015–2018 Yukon (Denali, SLE, SLT)
• Compatible with 2019–2020 Yukon XL and 2015–2018 Yukon XL (Denali, SLE, SLT)
• OE reference numbers: GM2800268, 84536242, 23380459, 23380460, 84536243, GM2801268
• Ships as a left (driver) and right (passenger) complete taillight assembly

What are the main performance and durability features?

FOMIUZY uses reinforced housing materials and sealed lens construction to resist water intrusion, road grit and corrosion so the lights remain reliable in regular driving conditions. LEDs and internal components undergo factory testing to ensure consistent output and long-term operation. The assemblies include all signal functions so your vehicle maintains full rear lighting capabilities.

• Durable, corrosion-resistant housing and sealed lens
• Multi-function: running, brake, turn signal, reverse light
• Factory-tested to meet or exceed OEM standards
• Lifetime warranty and after-sales support from the seller

How difficult is installation and what’s included in the package?

Installation is intended to be a direct replacement: remove the old assembly, disengage the factory electrical connector, and secure the new unit with the original fasteners. No wiring modification is required when the part numbers match. Each package contains one rear left (driver) taillight and one rear right (passenger) taillight, ready to mount.

• Package contains: 1 left and 1 right rear taillight assemblies
• Plug-and-play connectors—no splicing needed when compatible
• Use factory screws and gaskets for correct sealing and alignment
• Professional installation recommended if you’re unfamiliar with vehicle electrical systems

Who is this for: Drivers and technicians who need a reliable, OEM-style replacement for damaged or failing taillight assemblies on compatible GMC Yukon or Yukon XL models. This set is suitable for owners wanting a like-for-like restoration of rear lighting function without OEM dealer prices, plus shops and DIYers who prefer plug-and-play retrofits. Always verify your vehicle’s existing part number before ordering to ensure proper fitment; contact the seller for help if you are unsure.