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SONIC Drive-In: FREE Large Drink or Slush with Any Purchase (App Required)

Get a FREE Large Drink or Slush at SONIC Drive-In with any purchase when you use the promo code PUPPYBOWL in the SONIC App. Offer is valid through February 8, 2021. Download the Android app or iOS app then create a new account and verify your email to get this deal when you order through the app. Enjoy!