Dunkin’ Donuts, Canton, Mass., welcomed three new caramel iced coffee flavors to its collection: Caramel Turtle, Caramel Almond and Caramel Mocha. Available at participating Dunkin’ Donuts restaurants for a limited time nationwide, the freshly brewed iced beverages join Dunkin’ Donuts’ lineup of iced coffee flavors, including Blueberry, Cinnamon, Hazelnut and Raspberry.