Dining: SONIC Drive-In specializes in made-to-order fast food and personalized carhop service. Sonic is known for its specialty menu items including Toaster sandwiches, Extra-Long Chili Cheese Coneys, fresh hamburgers, Tater Tots and a variety of Frozen and Fountain Favorites ®. Unique drink combinations, 168,894 to be exact, make SONIC the Ultimate Drink Stop.