General Motors is showing off its sexy new Cadillac Black Diamond Edition CTS-V Sport Wagon at the 2011 Chicago Auto Show, complete with its exotic SpectraFlair paint and snazzy yellow brake calipers. As you may recall, GM partnered up with JDSU for the special hue, and each Black Diamond Edition Caddy...
General Motors is showing its CTS-V Coupe SCCA Race Car at the 2011 Detroit Auto Show today, and we dutifully pointed our camera lenses in its general direction. Naturally, it sits just a few millimeters off the ground, is painted up in an eye-catching paint scheme and covered in a serious set of ducts,...

















