Like many sled dog breeds, the Canadian Eskimo Dog has a powerful build and a thick coat. These dogs were originally bred to work pulling sleds, but they have also been used to hunt seals and polar bears.
Alaskan Malamute one of the oldest known breeds is a generally a large breed of domestic dog (Canis lupus familiaris) originally bred for use hauling heavy freight because of their strength and endurance, and later an Alaskan sled dog
Top 5 World’s Largest Dog Breeds The Great Dane is one of the world's tallest dog breeds. The world record holder for tallest dog was a Great Dane called Zeus who measured 112 cm in) from paw to shoulder.Their large size belies their friendly nature,
Bernese Mountain Dog (Berner Sennenhund) - large breed of dog from the Swiss Alps. This mountain dog was originally kept as a general farm dog for guarding property and to drive dairy cattle long distances from the farm to the alpine pastures.