Founded by Louis Chevrolet, William C. Durant, Chevrolet is a brand produced by General Motors. It is the top selling GM marque; with "Chevrolet" or "Chevy" being at times synonymous with GM. Chevrolet offers 18 vehicles and many different enhanced versions in its home market. The vehicles range from subcompact cars to medium duty commercial trucks. Its number one seller in the United States is the Silverado pickup. Chevrolet continues to be the performance, price, fuel economy, and value leader for General Motors North America.