November 21st is UnTurkey Day at SONIC! Bring the whole family together and gobble up half-priced Cheeseburgers all day long!
Includes single-patty SONIC® Cheeseburgers (approx. ¼ lb. precooked) only; excludes double-patty Cheeseburgers, limited-time- only Cheeseburgers, Jr. Deluxe Cheeseburgers, Jr. Double Cheeseburgers and Jr. Cheeseburgers. Add-Ons cost extra. Not good in conjunction with Combos and any other offers. Offer valid only on Tuesday, November 21, 2017, at participating SONIC® Drive-In locations while supplies last.