List of Sonic Stores in Merkel, TX Outlet Note Regular Brands Sonic Texas Merkel 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 - Merkel 9846 Interstate 20 (325) 928-3000 Sonic outlet - Merkel 9846 Interstate 20 (325) 928-3000 People Also Viewed