List of Sonic Stores in Hillsboro, TX Outlet Note Regular Brands Sonic Texas Hillsboro 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 - Hillsboro 218 S Waco St (254) 582-9973 People Also Viewed