List of Sonic Stores in Liberty, MO Outlet Note Regular Brands Sonic Missouri Liberty 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 - Liberty 1500 N Church Rd (816) 415-9980 Sonic Drive-In outlet - Liberty 615 S State Route 291 (816) 792-8242 Sonic outlet - Liberty 615 S State Route 291 (816) 792-8242 People Also Viewed