Welcome to the brand new South County Buick GMC. Located on National City Blvd in National City, CA, we are the southern branch of North County Buick Cadillac GMC of Escondido. We are proud to serve the National City, San Diego, and Chula Vista areas for both new and used Buick and GMC car sales. Please check out our new and used vehicle inventory to find a car that fits your style. Do not hesitate to contact us if you find that new or used vehicle and you'd like to schedule a test drive!