There is no coupon needed to get this deal. (You may want to call your local Sonic to make sure they are participating before you head out).
Plus, Sonic Drive-In is offering half-priced shakes and cream slushes after 8pm now through the end of summer! They have 25 delicious flavors to choose from.
Great idea for a fun treat! This deal is good now thru 9/1.
What’s your favorite flavor?