List of Sonic Stores in Duncan, OK Outlet Note Regular Brands Sonic Oklahoma Duncan 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 - Duncan 2111 N Highway 81 (580) 252-5900 People Also Viewed