know that the current Dunkin' iced coffee flavors include butter pecan swirl, caramel swirl, french vanilla swirl, and mocha swirl. Free is free, after all.

Dunkin' Donuts serves coffee ... sometimes the iced coffees are different flavors to taste, and I've been a few times where it didn't even taste like the coffee was fresh. I love Dunkin', but ...

Prefer something super sweet or just looking to switch up your usual order? Here are some of the most talked-about Dunkin' iced coffee flavor combos on TikTok.