The Guacamole Double Cheeseburger features two charbroiled beef patties, guacamole, pepper jack cheese, tomato, and shredded lettuce on a toasted plain bun.
The other $2.99 Charbroiled Double Deal burgers include the Double Cheeseburger, California Classic Double Cheeseburger, and Jalapeno Double Cheeseburger.
The Guacamole Double Cheeseburger was first introduced earlier this year in the summer.
Photo via Carl's Jr.