Certified. Black 2015 Mercedes-Benz S-Class S 550 4MATIC 4MATIC 7-Speed Automatic 4.7L V8 BiTurbo 4MATIC, Black Leather, 18" 10-Spoke Wheels, Active Blind Spot Assist, Active Lane Keeping Assist, Active Multi-Contour Seats w/Massage, Auto High-beam Headlights, BAS PLUS... via vAuto, Inc.