G 550 trim. Mercedes-Benz Certified, CARFAX 1-Owner, GREAT MILES 37,410! Nav System, Moonroof, Heated Leather Seats, Rear Air, Full-Time 4MATIC All-Wheel, Hitch, Aluminum Wheels, Turbo Charged Engine. CLICK ME!======KEY FEATURES INCLUDE: Navigation, Sunroof, Full-Time 4MATIC All-Wheel, Rear Air, Heated Driver Seat Leather Seats, MP3 Player, Privacy Glass, Keyless GO, Steering Wheel Controls. Me...