List of Sonic Stores in Summerville, SC Outlet Note Regular Brands Sonic South Carolina Summerville 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 outlet - Summerville 9920 Dorchester Rd (843) 821-4202 Sonic outlet - Summerville 105 Grandview Dr (843) 832-4884 People Also Viewed