Home Computer GM’s Classic Buick Is Now Electric! Mammoth Crossover Boasts 400-mile Range... ComputerSoftware GM’s Classic Buick Is Now Electric! Mammoth Crossover Boasts 400-mile Range with Ultium Battery By admin - October 3, 2020 78 0 Facebook Twitter Google+ Pinterest WhatsApp The sleek and classy Buick gets revamped as an electric crossover! Was this the rightful decision for GM’s classic?