Black 2015 Mercedes-Benz GL-Class GL 550 4MATIC, 4MATIC, 7G-TRONIC PLUS 7-Speed Automatic 4.7L V8 Twin Turbocharged Black Leather. Recent Arrival! Reviews: * Just because you have the need to carry more than four passengers or tow a 7,500-pound trailer doesn,t mean you... via LIUsedCars