Mercedes rolls out a special G63 to mark 55 years of AMG

Mercedes-Benz on Tuesday revealed a special-edition AMG G63 commemorating 55 years of the AMG performance skunkworks.It was revealed alongside a new AMG GT Track Series sports car designed for track enthusiasts, and at present neither vehicle has been confirmed for U.S. sale.The special G-Wagen, dubbed the G63 Edition 55, commemorates the 1967…