American International Wiring Harness for 2006-2012 GM

Select 2006 - 2012 Buick, Chevrolet, Cadillac, GMC, Hummer, Pontiac, Saturn, Suzuki

GM STANDARD + STANDARD BOSE + HARMON KARDON AUDIO SYSTEMS
BY REPLACING THE FACTORY RADIO WITH THIS HARNESS, YOU WILL LOSE THE OnStar FUNCTION + THE FACTORY WARNING CHIME