What is the biggest pit bull breed?

There is no such thing as a "pit bull breed". "Pit bull" is a general term used to refer to a group of dog breeds that share certain physical characteristics, but are actually distinct breeds with their own unique histories and standards.

The breeds most often referred to as "pit bulls" are:

* American Staffordshire Terrier: Known for their muscular build and sturdy appearance, they are considered a medium-sized breed.

* American Pit Bull Terrier: Known for their athletic build and powerful physique, they are also considered a medium-sized breed.

* Staffordshire Bull Terrier: A smaller breed compared to the others, they are still a strong and energetic dog.

So, to answer your question, there isn't a "biggest pit bull breed". It depends on which breed you're specifically referring to.