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 is due here later this year. Just 55 examples of the special G-Wagen have been earmarked for U.S. sale. The special edition, dubbed…