General Motors South Africa, or GMSA, is a wholly owned subsidiary of American automobile manufacturer General Motors. It manufacturers and distributes automobiles under the Chevrolet, Opel and Isuzu brands. The company is headquartered in Port Elizabeth, South Africa. Founded in 1913, GMSA initially distributed Chevrolet vehicles before beginning to manufacture and distribute vehicles of all of GM's brands in 1926, with the Chevrolet Series AA Capitol. By the 1960s this included the British Vauxhall marque.