You'll want to make Simpson Buick GMC of Buena Park your #1 automotive destination. We've been named the #1 Volume Dealer for Buick and GMC in Orange County, providing award-winning customer service to Southern California in Buena Park, Tustin, Fullerton, and Los Angeles, CA., and cities like Whittier and Cerritos. Not only do we offer a wide selection of stunning Buick and GMC models, but we also put our customers' needs first. Our professional sales team can't wait to help you find a vehicle you love, whether that's the Buick Encore, Envista, Enclave, GMC Sierra 1500, or Yukon Denali. Our dealership is "Big Enough to Deal, Small Enough to Care."