Half-Price Cheeseburgers at Sonic on 4/15/15

Sonic is offering half-price Cheeseburgers on April 15, 2015 to celebrate the end of yet another tax season.

The deal is good on single-patty (quarter-pound) Sonic Cheeseburgers only at participating Sonic locations.

Sonic Cheeseburgers include a beef patty, American cheese, chopped onions, crinkle-cut pickles, shredded lettuce, tomatoes, and a choice of ketchup, mustard, and/or mayo. They are regularly about $3.29 each (may vary).

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