Among the standout performers are the Silverado EV, Blazer EV, and Sierra EV. GM’s share of America’s new car market has reached its highest point in a decade thanks to a boost in sales through the first nine months of the year. As such, it currently has a 17.2 percent share of he US new car market, the best since 2015. Year-to-date sales are even more impressive, having skyrocketed 389.9 percent to 52,834. GM Sales 2025 US