Sonic Drive-In Address: 301 US Highway 175 W, Eustace, TX 75124 Phone: (903) 425-2256 Restaurants, Foods-Carry Out, Gas Stations, American, Sonic Drive In Other Businesses: Subway at 209 US Highway 175 W, Eustace, TX 75124 Kitchen Table at 111 US Highway 175 W, Eustace, TX 75124 Hernandez Mexican Restaurant at 327 FM 316 S, Eustace, TX 75124