DQ added Oreo, Salted Caramel and a limited Toasted Marshmallow Mocha Coffee Cooler. A small is $3 at participating locations all fall, not just on National Coffee Day. Dairy Queen is treating National Coffee Day like a whole season. The chain rolled out three new DQ Coffee Coolers this month, and a small of any of them is $3 at participating U.S. locations through Nov. 1 , per DQ. The companys...
