An Oklahoma staple since the 1950s, Sonic Drive-In offers breakfast, lunch and dinner seven days a week. From hamburgers and coneys to chicken strips and breakfast items, Sonic Drive-In in Sulphur serves every item on the menu all day, so go ahead and order that breakfast burrito for dinner. Sonic Drive-In is also famous for being the "ultimate drink stop." Order your favorite soft drink, iced tea, coffee, juice, limeade, real fruit slush or famous slush, and you'll have the option of flavoring it with vanilla, cherry or nearly any other flavor your can imagine. Sonic Drive-In has more than 398,929 fountain drink and slush combinations.

Sonic Drive-In is sure to have something to satisfy every appetite. Try the bacon cheeseburger toaster sandwich, which features a patty and cheese topped with pickles, onions, lettuce, tomatoes, an onion ring and hickory barbecue sauce sandwiched between thick slices of toast. Another delicious choice is the chili cheese coney, which can come as a footlong or regular. Pair your meal with one of Sonic Drive-In's delicious sides like handmade onion rings, ched 'r' peppers or cheese tots.

Satisfy your sweet tooth with a treat from Sonic Drive-In's frozen zone. Options include Sonic blasts, a blend of ice cream and candy, shakes, floats, cream slushes, sundaes and java chillers. You'll love the convenience of driving in, ordering and driving out without ever leaving the comfort of your car.