Half-price cheeseburgers at Sonic on Wednesday

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Fill up on half-price cheeseburgers at Sonic Drive-In on Wednesday, May 11.

No coupon is necessary, but mention the offer when ordering. The limit is five burgers and fixins’ cost extra.

Also, get a free medium slush by downloading the Sonic app, and sip 99 cent large drinks and slushes until 10…