Here are some tips for Sonic Drive-In located at 220 US-25 E, Middlesboro, Kentucky, 40965:

1. Enjoy the Drive-In Experience: Sonic Drive-In is known for its classic drive-in concept, so take advantage of it! Park your car, place your order at the intercom, and have your food delivered to your car by the friendly carhop.

2. Try their Signature Burgers: Sonic Drive-In offers a variety of delicious burgers made with fresh, high-quality ingredients. Whether you prefer a classic cheeseburger or something more adventurous like the SuperSONIC Double Cheeseburger, their burger options won't disappoint.

3. Don't Miss the Hand-Mixed Shakes: Sonic Drive-In is famous for its hand-mixed shakes. Treat yourself to a creamy and indulgent shake in flavors like chocolate, strawberry, or the famous Sonic Blast made with Oreos.

4. Happy Hour Deals: If you're visiting during the afternoon, take advantage of Sonic's Happy Hour specials. They offer discounted beverages and half-price shakes and slushes from 2 pm to 4 pm.

5. Don't Forget the Tater Tots: Sonic Drive-In is known for its crispy and golden tater tots. They make for a great side dish to complement your burger or hot dog.

Overall, Sonic Drive-In offers a classic fast food experience with a variety of tasty options. Enjoy their drive-in service, try their signature burgers and shakes, and don't miss out on their Happy Hour deals.