This immaculately kept 26,000-mile 2003 Mercedes-Benz SL55 AMG, originally from Florida but now residing in Douglassville, Pennsylvania, stands out as a sleek convertible showcasing luxurious red leather interiors and a striking Brilliant Silver Metallic exterior. The heart of this rare German masterpiece beats with a supercharged 5.4-liter V8 engine connected to a smooth-shifting five-speed automatic transmission.