Gen1 Appearance, Body, Detailing, & Interior
Well I just talked to my salesman and here are the color choices listed for an LTZ/RS for 2012:
Silver Ice Metallic
Gold Mist Metallic
Black Granite Metallic
Ice Blue Metallic
Victory Red
Summit White
Crystal Red Tintcoat
Blue Topaz Metallic
These are in GM's system for 2012 as of today...