Need a refreshing sweet drink? If you are near a Sonic location you can get a free slush drink for downloading their app on your phone!
How to get free sample:
- Visit the companies website by clicking “Get This Offer (External Website)”
- Download the Sonic Drive-in app for Android or iPhone then you should have an offer for a free slush after you create an account.
- Head over to any location and grab your free slush drink!
* Mobile app required.