Cadillac CTS-V Range gains New Black Diamond Editions

Porsche isn't the only automaker launching limited edition versions of its cars built around a black-color theme these days as Cadillac has also jumped on the bandwagon by introducing its own special series for the CTS-V range. The Black Diamond Edition, available in the CTS-V Sedan, Coupe and Wagon models, will hit Cadillac showrooms in March. The most prominent feature of the Black Diamond