3. Bernese Mountain Dog
The Bernese Mountain Dog was bred in the Swiss Alps and was a general farm dog who accompanied alpine herders, but they also were known to pull carts!The purchase price for one of these huge 120-pound dogs is around $800. This breed has many health concerns like elbow and hip dysplasia which will cost you around $6,500. In US/Canada and UK surveys, nearly half of all Bernese Mountain Dogs die from cancer compared to 27% of all dogs.