15 Largest Dog Breeds with Expert Tips



5) Greater Swiss Mountain Dog

5) Greater Swiss Mountain Dog

Greater Swiss Mountain Dogs, a.k.a “Swissies,” are friendly, but they also make excellent watchdogs. Originally bred in the Swiss Alps, they’re sturdy and athletic, making them perfect companions for hiking and camping trips.

Height: 23.7 to 28.5 inches
Weight: 85 to 140 pounds
Life Expectancy: 8 to 11 years