For our May Car of the Month, we introduce this 2009 Mercedes-Benz SL65 AMG Black Series. Featuring our lightweight 790R three-piece forged wheel, this 2009 SL65 was tailored with a staggering 21″x12.5″ rear wheel to fit the new aggressive wide body design of the Black Series. Up front, the SL65 is running a 20″x10″ wheel. The wheels were finished...