Rewards Members Can Get a 50% Off Double Cheeseburger at Carl's Jr. this September 18, 2023

National Cheeseburger Day is here and Car’s Jr. is promoting a new deal for members of their Rewards program.

Participating locations will be offering Rewards members 50% off Double Cheeseburgers (at a maximum of 4 discounted burgers per member) for one day only on September 18, 2023.