List of Sonic Stores in Dumas, TX Outlet Note Regular Brands Sonic Texas Dumas 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 - Dumas 405 S Dumas Ave (806) 935-2918 People Also Viewed