Wire harness, Dash trim Kit, antenna adapter and steering controls - Works when replacing Bose and Onstar factory systems for installing a new Double Din Radio into aChevy Chevrolet Avalanche (03-06), Cavalier (2000-05), Colorado (04-13), Express (04-07), Impala (2000-05), Malibu (01-03), Monte Carlo (2000-05), S-10 s10 (03-04), Silverado (03-06), Silverado Classic (2007), SSR (03-06), Suburban (03-06), Tahoe (03-06), Trailblazer (02-09), Venture (03-05) Works when replacing all factory configurations. Options incluced, bose, onstar, rap feature, and steering controls. Radio Dash kit, wire harness, steering wheel controls, chime module and antenna adapter for installing a new radio Dash kit works with a Double din Radio includes side mounting brackets. (tv style) Dash kit has a Black Finish Steering Wheel controls is plug directly into SWC connection found on name brand radios.