Getting your Trinity Audio player ready...
Get a free Dark Chocolate Custard Concrete when you buy one at Sonic Drive-In in May.
Download the free My Sonic app and join the rewards club to get a mobile coupon for the freebie. The thick and creamy frozen treat is made with dark chocolate custard mixed with Oreo cookies.
After joining, you’ll also get an offer for a free medium Slush.
More Top Picks Deals
Click here for the deal. The offer is good through May 31.
Connect with me: “Like” Doreen’s Deals on Facebook; follow Doreen Christensen on Twitter, Facebook and GooglePlus; sign up for my Freebie Friday Newsletter.