The ORACLE ColorSHIFT RGB+W DRL upgrade for 2020–2021 GMC Sierra 2500/3500 HD converts factory LED DRLs into color-changing DRLs while retaining a true white OEM DRL tone. Kits produce hundreds of colors, dozens of patterns, and let you control brightness and speed. Intended for models with the factory LED DRL option, installation requires headlight disassembly; this ColorSHIFT 2 package includes control hardware for full customization.
Oracle 20-21 GMC Sierra 2500/3500 HD RGB+W Headlight DRL Upgrade Kit - ColorSHIFT 2