Sonic is running a new app and online exclusive promotion where they’re offering a free small snack or side with any purchase for a limited time.
As part of the promotion, Sonic app users can score a free small snack or side, such as Mozzarella Sticks, Tots or Fries, with purchase when redeemed in the app or online.
To take advantage of the offer, simply open the Rewards tab in the Sonic app or website, locate the offer and select “Redeem.” Then, choose your items and proceed to your bag to check out.
You can find the free small snack or side deal exclusively in the Sonic app and online at participating Sonic locations nationwide for a limited time.
