2007 Mercedes-Benz SL550. Gateway Classic Cars of St Louis is proud to digitally present this elegant 2007 Mercedes-Benz SL550, a timeless blend of performance, comfort, and sophistication from one of Germany's most iconic grand tourers. Under the hood, this SL550 is powered by a 5. 5-liter DOHC V8, producing 382 horsepower and 391 lb-ft of torque, paired with a smooth 7-speed automatic transmission. This powertrain delivers effortless acceleration and refined cruising manners, whether on winding backroads or long stretches of highway. Finished in its original factory configuration, this SL550 remains completely stock, retaining the luxury, engineering, and attention to detail that made the SL one of the most desirable convertibles of its era. From its power retractable hardtop to the adaptive suspension system and multi-zone climate control, every feature was designed to make open-air motoring both comfortable and precise. Inside, the cabin surrounds you with premium leather, woodgrain trim, and dual power-adjustable heated seats, reflecting Mercedes-Benz's dedication to luxury craftsmanship. Technology highlights include a COMAND infotainment system, navigation, and premium Bose surround...