In a large bowl, combine ground beef, jalapeno and shredded cheese. Using hands, mix well until jalapeno and cheese are evenly distributed. Form into hamburgers.
Heat grill to medium heat. Cook burgers over flame until desired level of doneness.
In a small bowl, combine ranch dressing and pickled jalapeno. Stir well.
Place each burger on a hamburger bun, top with Colby jack cheese slice and jalapeno ranch.