This 2007 Mercedes-Benz SL55 AMG is a Designo Mystic White-finished example that was acquired by the current owner on BaT in September 2020. Powered by a supercharged 5.4-liter V8 paired with a five-speed automatic transmission, the car was optioned with Designo Porcelain leather upholstery and features a power-retractable hardtop, a panoramic…