The Rat Terrier is a small to medium-size dog and has the energy level of three dogs combined. The standard and desirable heights for these dogs is 10 inches and 18 to 19 inches respectively. Both are acceptable and their weight should be between 12 and 35 pounds.
The Rat Terrier is a muscular dog with a strong, deep chest, big shoulders and well-rounded legs and neck. Their coat can be of various colors such as red and white (the staple Terrier look), sable or [...] More about: Keeping a Rat Terrier Inside Your Apartment