Stowasser Pontiac Buick GMC is a family-owned automobile dealership that offers new and pre-owned cars, vans, trucks and sport utility vehicles. Its range of Buick car models includes the Enclave, LaCrosse and Lucerne. The dealership provides various new car models from Pontiac, such as G5, G6, G8, Vibe, Torrent and Solstice. Its GMC car models include the Acadia, Canyon, Envoy, Savana, Sierra and Yukon. The dealership offers pre-owned cars from Chevrolet, Cadillac, Chrysler, Dodge, Ford, Kia, MINI, Mazda, Nissan and Toyota. Stowasser Pontiac Buick GMC provides financing options for new and used cars through certified lending institutions. Its service department offers scheduled repair and maintenance services. The dealership also operates a parts department. Stowasser Pontiac Buick GMC is located in Santa Maria, Calif.