List of Sonic Stores in De Soto, MO Outlet Note Regular Brands Sonic Missouri De Soto 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 - de Soto 12872 State Route 21 (636) 586-6645 Sonic outlet - De Soto 12862 Missouri State Hwy 21 (636) 586-6645 People Also Viewed