List of Buick GMC Stores in Opelousas, LA Outlet Note Regular Brands Buick GMC Louisiana Opelousas 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 - Opelousas 5853 I 49 N Service Rd (337) 942-3516 People Also Viewed