Stevens Creek INFINITI is a proud member of Del Grande Dealer Group serving the entire San Francisco Bay Area. The Del Grande ... Dealer Group is the Bay Area’s largest family-owned automotive group in Northern California. The Del Grande Dealer Group has sold more than 100,000 cars since 2011, and is dedicated to making Happy Car Buyers with their No Brainer Pricing™, and Project 100, their commitment to 100% customer satisfaction to 100% of their customers, 100% of the time. read more