This 2007 Mercedes-Benz SL65 AMG is a Designo Graphite Edition example that is powered by a twin-turbocharged 6.0-liter V12 paired with a five-speed automatic transmission. Finished in Designo Graphite over Designo Graphite Nappa leather, the car is specified with a panoramic glass sunroof, Parktronic, and staggered-width 19″ AMG double-spoke…