Today is 1/2 Price Cheeseburger Day at Sonic!
Sonic Drive-In is offering 1/2 price cheeseburgers all day on Wednesday, April 10. All you have to do is order ahead in the free SONIC mobile app to score this deal. As a bonus, if this is your first time downloading the mobile app, you will receive an automatic reward for a free Medium Slush or Drink! And on all mobile orders […]