TOP-MAX LED High Mount Stop Light for 2015–2020 GMC Yukon & Cadillac Escalade — Plug-and-Play Bright LED Upgrade

TOP-MAX LED High Mount Stop Light is a direct-fit third brake light designed to replace factory units on 2015–2020 GMC Yukon/Yukon XL and 2015–2020 Cadillac Escale/ESV models, delivering brighter LED illumination and durable ABS construction.

If your vehicle needs a like-for-like high-mount brake light that improves rear visibility without rewiring or body modifications, this TOP-MAX module offers plug-and-play replacement for several GM part numbers. It’s engineered to match the original housing and mounting points so installation stays straightforward while upgrading to energy-efficient LEDs.

Which vehicles and part numbers does this LED stop light fit?

This unit is intended for 2015–2020 model-year SUVs from General Motors: GMC Yukon and Yukon XL, plus Cadillac Escalade and Escalade ESV. It directly replaces the factory third brake light assemblies and corresponds to common OEM references.

• Compatible models: 2015–2020 GMC Yukon and Yukon XL, 2015–2020 Cadillac Escalade and Escalade ESV.
• Replacement part numbers: 923-117, 22783103, 22803028.
• Designed to match original mounting holes and connector style for plug-and-play replacement.

How does the LED upgrade benefit visibility and safety?

LEDs illuminate faster and often appear brighter than traditional bulbs, making your braking intent more noticeable to following drivers. This can be particularly helpful in poor weather or low-light driving conditions where quick detection matters.

• High-output LED array for clearer brake signaling at a glance.
• Consistent, uniform light distribution across the lens to avoid dark spots.
• Lower power draw compared with incandescent equivalents.

What materials and durability features are built into the TOP-MAX assembly?

The housing is molded from impact-resistant ABS to resist cracking and fading under exposure to the elements. Sealing and material choice aim to keep moisture and road debris out so the light maintains function season after season.

• ABS construction for improved weather and impact resistance.
• Robust mounting with four rear screws to secure the assembly in place.
• UV- and temperature-resistant components for long-term appearance and performance.

Is installation difficult and will it require extra parts?

Installation follows the same steps used for the factory lamp: remove the original high-mount stop light assembly, unplug the connector, and fasten the TOP-MAX unit into the existing opening. No cutting, splicing, or additional hardware is typically required when used on compatible models.

• Plug-and-play electrical connector matches the original-style harness.
• Mounts with four screws—use the vehicle’s existing screw locations.
• Basic tools and light mechanical skill recommended; professional installation available if preferred.

Who this is for: Drivers who own a 2015–2020 GMC Yukon/Yukon XL or 2015–2020 Cadillac Escalade/Escalade ESV and want an OEM-style replacement with upgraded LED performance will find this TOP-MAX high mount stop light a practical choice. It suits buyers replacing a failed or faded factory lamp, restoring appearance after collision damage, or upgrading to brighter, longer-lasting illumination without altering the vehicle’s original wiring or bodywork.