Sonic Free Delivery on $15+
Free Delivery order must be at least $15 (before tax, tip, and fees). Discount will automatically apply at checkout (no promo code required). Available at participating Sonic restaurant locations only on the Grubhub or Seamless platform. Limited supply (expect high demand). While supplies last. Offer and participation are subject to the Grubhub Terms of Use, available at https://www.grubhub.com/legal/