General Motors (GM) is a multinational automotive company that owns several brands. As of 2021, GM has a diverse portfolio of brands that cater to different market segments. Some of the notable brands owned by GM include:

• Chevrolet: Known for its wide range of vehicles, Chevrolet offers options such as compact cars, SUVs, trucks, and electric vehicles. Examples include the Chevrolet Silverado, Equinox, and Bolt EV.
• GMC: GMC focuses on producing trucks, SUVs, and commercial vehicles. Popular models include the GMC Sierra, Yukon, and Acadia.
• Cadillac: Cadillac is GM's luxury brand, offering premium vehicles with advanced technology and elegant designs. Notable models include the Cadillac Escalade, CT5, and XT6.
• Buick: Buick is known for its stylish and comfortable vehicles, targeting the premium market. Examples include the Buick Enclave, Encore, and Regal.
• Chevrolet Performance: This brand focuses on high-performance vehicles and parts, catering to automotive enthusiasts. Examples include the Chevrolet Camaro SS and Corvette Z06.

These are just a few examples of the brands owned by GM. It's important to note that GM's brand portfolio may change over time due to various factors such as market demand and strategic decisions.

For more information, you can visit the official GM website to explore their current brand offerings and any updates.