List of Sonic Stores in Fenton, MO Outlet Note Regular Brands Sonic Missouri Fenton 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 - Fenton 100 Gravois Bluffs Cir (636) 343-1669 People Also Viewed