Named after Mount McKinley in Alaska, and is only on the menu in that state.
The McKinley Mac - made with two quarter pound patties.Monster Mac - eight 1.6 oz (45.4 g) beef patties and extra cheese.Discontinued in the United Kingdom, limited availability in the United States and Canada (where it is commonly marketed under the name Double Big Mac). Available in Australia, China, Ireland, Serbia, Japan, Turkey, Malaysia, New Zealand and Thailand (Double Big Mac). The Mega Mac or Double Big Mac - four 1.7 oz (47.5 g) Beef patties and an extra slice of cheese.The Big Mac is a hamburger consisting of two 1.6 oz (45.4 g) beef patties, Iceberg lettuce, American cheese, pickles, chopped onions and special Mac Sauce (a Thousand Island dressing variant, though the recipe remains a secret) served on a three part sesame seed bun.