The GMC brand sold 482,437 vehicles in the United States in calendar year 2021, down 6.4 percent compared to 515,311 sales in 2020. And another 80,063 sales in Canada for last year, up 2.1 percent. But by 2030 or so, GMC Global Vice President Duncan Aldred and his team believe that the brand grow to one million annual sales – essentially double what we’re seeing today. And it will be done the only way GMC knows how: on the back of its popular, premium, profitable pickup trucks like the Sierra 1500 and Canyon, as well as its up-sized SUVs like the Yukon and Hummer EV SUV. Some will be electric,…