List of Buick GMC Stores in Simi Valley, CA Outlet Note Regular Brands Buick GMC California Simi Valley Rating 4.6 based on 93 votes Official Website http://www.chevrolet.com Products Cars Car Deals Automotive NameAddressPhone Name/Address/Phone Buick GMC outlet - Simi Valley 2100 1st St (805) 582-6100 People Also Viewed