The term 'Sled Dog Breed' refers to two specific breeds of dogs, the Alaskan MALAMUTE and the Siberian HUSKY. The Alaskan MALAMUTE is a large, strong breed of dog that was originally bred for hauling heavy loads over long distances in cold climates. The Siberian HUSKY is a medium-sized breed of dog that was originally bred for sledding and racing. Both breeds are known for their intelligence, strength, and endurance.