2012 Mercedes GLK 350 4-Matic ALL WHEEL DRIVE. 7-Speed Automatic Transmission, 3.5L V6 DOHC 24V Engine. V6 power, Best in class handling and interior space, Legendary Mercedes Quality and Safety make the GLK an excellent choice. 42,000 miles from new, clean Carfax, Bluetooth, All weather floor mats. A perfect size SUV.