Category: Sonic Coupons
Sonic is celebrating Best Friends Day on February 8, 2018, by offering 50-cent Corn Dogs at participating locations.
Get a free shake when you buy a Cheeseburger or Quarter Pound Coney now at Sonic. Also get a Cheeseburger special on Tuesdays and a happy hour every day.
Sonic Drive-In celebrates 2018 by offering a free small classic shake with the purchase of a Cheeseburger or Footlong Quarter Pound Coney at participating locations.