2019-2021 GMC Sierra 1500 RGBW DRL Boards Install Guide

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This installation reference covers 2019-2021 GMC Sierra 1500 RGBW DRL Boards. Match the product, vehicle configuration and controller part number before starting.

Part # F9

GMC Sierra 1500 Multicolor RGBW DRL Boards (2019-2022)

Step 1: Test your Product. This helps you check operation and confirm the wiring before permanent installation. 

Step 2: Remove your bumper to access headlights.

Step 3:  Open your headlights. (*Confirm the opening and resealing method for your exact housing before following the video below)

Step 4: Install your LED Product into your headlights.

Step 5: Reseal your headlights (see video above) or click here for full guide. 

Step 6: If you haven't already, wire your LED Product onto your car using the included wiring guide 

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Additional installation videos

These earlier demonstrations may show a different controller revision. Use the current kit-specific wiring instructions above for your supplied hardware.

Source and installation help

Checked against GMC Sierra 1500 RGBW DRL Boards (2019-2022) Install Guide in the RGB Halo Kits Help Center on October 22, 2026. Follow the instructions supplied with your exact kit if hardware versions differ.

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