Fit to Compatible with: 2004-2005 Buick Century, 2004-2007 Buick Rainier, 2002 - 2007 Buick Rendezvous, 2003 - 2006 Chevrolet Avalanche, 2003 - 2005 Chevrolet Blazer (S-10), 2000 - 2005 Chevrolet Cavalier, 2004 - 2012 Chevrolet Colorado, 2003 - 2007 Chevrolet Express, 2000 - 2001 Chevrolet Impala, 2002 - 2005 Chevrolet Impala, 2001 - 2003 Chevrolet Malibu, 2004 - 2005 Chevrolet Malibu Classic, 2000 - 2005 Chevrolet Monte Carlo, 2003 - 2004 Chevrolet S-10, 2003 - 2006 Chevrolet Silverado | Compatible 2004 - 2006 Chevrolet SSR, 2003 - 2006 Chevrolet Suburban, 2003 - 2006 Chevrolet Tahoe, 2002 - 2009 Chevrolet Trailblazer, 2000 - 2006 Chevrolet Venture, 2004 - 2012 GMC Canyon, 2002 - 2008 GMC Envoy, 2003 - 2007 GMC Savana, 2003 - 2006 GMC Sierra, 2003 - 2006 GMC Yukon, 2003 - 2007 Hummer H2, 2003 - 2008 Isuzu Ascender, 2001 - 2004 Alero, 2002 - 2006 Bravada, 2000 - 2006 Silhouette, 2001 - 2005 Pontiac Aztec, 2001 - 2006 Pontiac Grand Am | 2000 - 2006 Pontiac Montana, 2000 - 2005 Pontiac Sunfire. This harness is basic and will not retain R.A.P., factory warning chimes, actory navigation, factory video, factory amplifier, steering wheel controls, or any other factory features | This set is to replace your factory or broken stereo harness and antenna wire. Do not directly plug and play, Solder connections and heat shrink tubing for best results | Install: Match the wires directly color for color and make sure you note the ones with the seconds colors in them, example, green with black stripe ( speakers ) we would suggest some type of insulated connectors. In some case, you may had to move a pin for it to work with aftermarket stereo and get power from ignition with red cable provided to ensure there is 12 volts supply