TOP-MAX LED High Mount Stop Light for 2015–2020 GMC Yukon / Cadillac Escalade - Direct-Fit, High-Output LEDs

The TOP-MAX LED High Mount Stop Light is a direct-fit, plug-and-play third brake light designed to replace factory units (923-117, 22783103, 22803028) on 2015–2020 GMC Yukon/Yukon XL and 2015–2020 Cadillac Escalade/Escalade ESV models.

This high-mounted stop lamp swaps into your vehicle without modification and restores the center brake light’s brightness and reliability. Built from ABS with enhanced LED illumination, the unit matches the original exterior design and mounting points so you can remove the worn or damaged lamp and install the new TOP-MAX assembly quickly. Use this part when the factory lens has cracked, the LEDs are dimming, or you need a like-for-like replacement for the listed part numbers.

How does this LED stop light differ from the original factory unit?

The TOP-MAX assembly mirrors the OEM housing shape and mounting holes but uses high-performance LEDs for clearer, more consistent illumination. The ABS construction provides the same rugged exterior while offering impact and weather resistance for long-term use.

• Direct replacement for part numbers 923-117, 22783103, 22803028.
• High-output LED arrays for brighter brake signaling.
• Durable ABS housing resists rain, snow, and road debris.
• Same mounting footprint — no body modifications required.

What vehicles are compatible with this TOP-MAX third brake light?

This lamp is specifically made to fit 2015–2020 GMC Yukon and Yukon XL models and 2015–2020 Cadillac Escalade and Escalade ESV models. Confirm your vehicle year and center brake light part number before purchasing to ensure correct fitment.

• 2015–2020 GMC Yukon and GMC Yukon XL compatibility.
• 2015–2020 Cadillac Escalade and Escalade ESV compatibility.
• Replaces OEM numbers 923-117, 22783103, 22803028.
• Plug-and-play wiring — use factory connector for straightforward installation.

How do I install the TOP-MAX high mount stop light?

Installation is designed to be simple: remove the rear center light assembly, unplug the factory connector, remove four screws securing the old lamp, and fit the TOP-MAX unit in place. The assembly uses the same screw locations so you can secure it firmly and reconnect the wiring harness without splicing.

• Remove existing center brake light per vehicle service manual guidance.
• Unplug factory wiring harness, remove four mounting screws.
• Position TOP-MAX light, secure with factory screws, reconnect harness.
• Test brake lamp operation before reassembling trim panels.

What are the construction and performance highlights I should know?

The STOP lamp uses ABS housing for durability and high-efficiency LEDs for consistent brightness and quick response. This combination delivers a weather-resistant assembly that restores visibility and signaling reliability without the variability found in aged factory units.

• ABS material resists impacts and harsh weather conditions.
• LED technology offers fast illumination and long service life.
• Finish and lens pattern match OEM appearance for a factory look.
• Four-screw mounting ensures a secure fit to the vehicle body.

Who is this for: The TOP-MAX LED High Mount Stop Light is ideal for GMC Yukon and Cadillac Escalade owners (2015–2020) who need a dependable, like-for-like replacement for a cracked, dim, or nonfunctional center brake light. It suits DIY installers and professional technicians who want an OEM-style fit, enhanced LED brightness, and a straightforward, no-modification installation that uses the vehicle’s original wiring and mounting points.