The ORACLE ColorSHIFT DRL kit for 2014-2015 GMC Sierra replaces the stock DRL circuit boards to enable color-changing DRLs while keeping factory headlight components functioning. This CAD-designed replacement is intended only for Sierra models with pre-existing daytime running lights. The kit can include different ColorSHIFT controller choices and provides everything needed to add ColorSHIFT DRLs to compatible Sierra headlights without affecting factory operation.
Oracle 14-15 GMC Sierra Headlight DRL Upgrade Kit - ColorSHIFT