2009 Mercedes Benz SL 550 Finished in Steel Grey Metallic over Black Premium Leather Powered by a 5.5-liter V8 rated at 382 HP and 391 lb-ft of torque along with a 7 speed automatic transmission. Premium 1 Package Active ventilated Seats Keyless Go Electronic Trunk Closer Passenger Multi Contour Seat Driver Multi Contour Seat AirScarf-Ventilated Headrest Active Ventilated Seats Parktronic Full Leather Seating Package Wood/ Leather Steering Wheel Wood/ Leather Shift Knob SL Wheel Package-19" AMG 5 Spoke Wheels Panorama Rood with Sunshade Burl Walnut Trim