Sonic serves up some value with the launch of the new $4.99 SONIC Cheeseburger and Medium Classic Shake bundle deal as an app-exclusive offer starting September 5, 2023.
The deal is pretty straightforward. Pay $4.99 and get a SONIC Cheeseburger served with a Medium Classic Shake featuring any one of the brand’s 7 classic shake flavors.
The SONIC Cheeseburger comes with a 100 percent pure seasoned beef patty layered with melted American cheese, crinkle cut pickles, ketchup, lettuce, tomatoes, onions, and creamy mayo on a golden, toasted bun.
Made with creamy vanilla soft serve and finished with whipped topping and a cherry on top, Sonic’s fan favorite Classic Shakes can be enjoyed in any of the following seven varieties:
- Peanut Butter
- Hot Fudge
- Caramel Classic
The new $4.99 Cheeseburger + Medium Classic Shake bundle is available exclusively online or through the Sonic App at participating locations nationwide for a limited time.