FREE Large Drink or Slush with Purchase at SONIC Drive-In (App/Online + Code Required)

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Enjoy a free Large Drink or Slush with any purchase online or using the SONIC Drive-In app! Simply apply the promo code given below to receive your free drink.

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How to get your free drink:

  1. Visit the company’s website by clicking “Get This Offer (External Website)”.
  2. Get the app from the Apple or Google Stores.
  3. Sign into the app or online, make any purchase and use the code TMOBILE when you checkout to receive a free large drink or slush!

* US only. Limit 1 offer per person/ account. Limited time offer. Ends May 1, 2022.

FREE Large Drink or Slush with Purchase at SONIC Drive-In (App/Online + Code Required)
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