Free Any-Size Coca-Cola Your Way at SONIC with Purchase
Free Coke at SONIC
Grab a refreshing treat with this offer for a free any-size Coca-Cola at SONIC when you make any purchase through the app. Choose from Coke, Diet Coke, or Coke Zero Sugar and customize your drink with your favorite add-ins or flavors. Offer valid only for SONIC App users through December 28.
More Details
SONIC is giving members a reason to sip happy with a free any-size Coca-Cola of your choice when you make any purchase through the SONIC App. Customize your drink with flavors or add-ins to make it your way - all at no extra cost. You’ll find this deal under the “Deals” tab in the app.
- Valid for one free any-size Coke, Diet Coke, or Coke Zero Sugar per day through December 28, 2025.
- Must order through the SONIC App as a registered user.
- Not valid with Combos, delivery, or other offers.
- Tax cost extra; available at select locations.
- Mobile ordering hours may vary by location.
Check your SONIC App “Deals” tab to claim your free Coca-Cola offer today and make your next stop a fizzy one!
Related Categories: Coupon, Drink
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