Get a FREE Classic Shake at Sonic!
It’s time to shake things up a bit!
Let’s face it, Sonic has delicious milkshakes. Now you can get one for free! All you have to do is text the code DEALS to number 876642 and you’ll get an offer that’s good for a free small classic milkshake. It’s for a limited time only, so don’t let this offer melt away.