CRUX OnStar Radio Replacement Interface for Select GM Class II w/SWC

The CRUX SOOGM-15 is designed to allow for the installation of aftermarket radios while retaining OnStar functionality with Bose Amplified & Non-Amplified Systems, while also retaining Chime & Accessory features in a wide range of General Motors Class II Data-bus vehicles. The interface also retains steering wheel controls in vehicles equipped with digital signals.General Features: Aftermarket Car Stereo Installation Interface For select General Motors Class II Vehicles Retains Factory OnStar Retains Factory Warning Chimes Retains Steering Wheel Controls via built-in pre-programmed interface (in Vehicles with Digital Signals only) Works with Non-Bose, Standard Bose & Premium Bose / Y91 amplified systemsCompatible Vehicles Buick 2005-09 La Crosse* 2004-07 Rainier* 2005-07 Rendezvous* 2005-07 Terraza* Cadillac 2003-06 Escalade 2003-06 Escalade ESV 2003-06 Escalade EXT Chevrolet 2003-06 Avalanche 2003-05 Blazer S-10 2000-05 Cavalier 2004-12 Colorado 2005-07 Corvette 2008-10 Corvette* 2000-05 Impala* 2001-03 Malibu 2004 Malibu (Classic) 2000-05 Monte Carlo* 2004 Pickup S-10 2003 Silverado 1500 Z71* 2003-06 Silverado 1500-3500 2007 Silverado 1500-3500 (Classic) 2004-06 SSR 2003-06 Suburban 2003-06 Tahoe 2002-09 Trailblazer 2005-08 Uplander* GMC 2004-12 Canyon 2004-09 Envoy 2004-07 Envoy XUV 2003-07 Savana 2003-06 Sierra 1500-3500 2007 Sierra 1500-3500 (Classic) 2002-04 Sonoma 2003-06 Yukon/XL Hummer 2003-07 H2 2006-07 H3 Isuzu 2004-08 Ascender 2006-08 i280/i290/i350 Oldsmobile 2002-04 Alero* (w/ RDS Radio) 2002-04 Bravada 2002 Intrigue 2000-02 Silhouette (w/ chime) 2003-04 Silhouette Pontiac 2001-05 Aztek* 2001-05 Grand Am* 2004-08 Grand Prix* 2000-05 Sunfire Saturn 2005 - 2007 RelayCompatibility Notes:*Steering wheel controls are not retained in vehicles with an asterisk (*).