List of Sonic Stores in Gravois Mills, MO Outlet Note Regular Brands Sonic Missouri Gravois Mills Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic Drive-In outlet - Gravois Mills 155 S Main St (573) 374-7742 Sonic Drive-In outlet - Gravois Mills 304 Highway 5 (573) 378-2226 Sonic outlet - Gravois Mills 155 S Main St (573) 374-7745 People Also Viewed