Sonic Drive-In: 50% off all shakes and Mocktail Slushes
This August, do not miss your chance to enjoy a special tasty deal by Sonic Drive-In: For a limited time, head to your nearest Sonic Drive-In location and get 50% off all Mocktail Slushes! Moreover, you can also enjoy 50% off all shakes after 8 pm. Valid for a limited time and at participant locations only. Some exclusions may apply. Visit your closest Sonic Drive-In for more details.