Sonic Introduces "Double Feature" Shake and Burger Deal

Sonic's latest limited-time deal gets you a burger and a shake for $3.99 at participating locations nationwide. They call it the "Double Feature."

For the price, you can get a Sonic Cheeseburger and a small Classic or Master Shake.

The Sonic Cheeseburger consists of a beef patty, American cheese, crinkle-cut pickles, chopped onions, shredded lettuce, tomatoes, and a choice of mustard, mayo, and/or ketchup on a toasted bun.

Current Classic and Master Shake varieties include:

- Vanilla
- Fresh Banana
- Caramel
- Chocolate
- Strawberry
- Hot Fudge
- Peanut Butter
- Holiday Mint
- Oreo Peanut Butter
- Oreo Chocolate
- Oreo Cheesecake
- Peanut Butter Fudge
- Strawberry Banana
- Strawberry Cheesecake
- Coconut Cream Pie
- Banana Cream Pie
- Cheesecake

Photo via Sonic.