General Motors was the leading automotive manufacturer in the United States in 2020, based on its estimated market share of over 15 percent. The company owns several of the most iconic U.S.-built car brands, including Buick, Chevrolet, and Cadillac. Chevrolet is GM's most successful brand, with its Equinox model ranking eighth among the best-selling crossover and sport utility vehicles of the country in 2021.

Source: Statista