Welcome to Silveira Healdsburg The Silveira Family has been proud to serve the automotive needs of Northern California and the Bay Area for the past 50 years from our location in Healdsburg. Get directions from our hours and map page to see how close we are to your location. As a San Francisco Buick, San Francisco GMC dealer a Santa Rosa Buick, & Santa Rosa GMC dealer, Healdsburg Buick, and a Healdsburg GMC dealer we bring the highest level of convenience for our customers. Silveira Healdsburg is also proud to serve as your Healdsburg GMC Truck dealer, Novato Buick, & Novato GMC dealer. We have a huge inventory of new and used Buick, GMC cars, trucks, and SUVs, financing options, service, and parts for Healdsburg, Geyserville, Novato, and Santa Rosa. Looking for a new or used San Francisco Buick car dealer, contact Silveira Healdsburg in Healdsburg today and allow our professional, non pressure staff, to show you why we have been serving San Francisco, Healdsburg and Novato & Santa Rosa.