What is the Biggest Breed of Pitbull?

The largest dogs often broadly referred to as "pitbulls" are generally considered to be the XL American Bully and the American Bulldog, with the Dogo Argentino also being a notable large breed often associated with the "bully" type.

While the term "pitbull" is commonly used, it's important to understand that it does not refer to a single breed. Instead, it serves as a blanket term encompassing several distinct breeds, often referred to as "bully breeds," that share similar physical characteristics and ancestry. These typically include the American Pit Bull Terrier, American Staffordshire Terrier, Staffordshire Bull Terrier, and the American Bully. Among this broader group, certain breeds stand out for their significant size and muscular build.

Understanding the "Pitbull" Term

The phrase "pitbull" is a colloquial term that can lead to confusion because it's not recognized as a single breed by major kennel clubs. Historically, it refers to dogs bred for fighting in pits, and the breeds that emerged from this lineage are known for their strength, agility, and powerful jaws. Today, the term "bully breed" is often used to describe dogs like the American Staffordshire Terrier, Staffordshire Bull Terrier, and the American Bully, which fall under this umbrella due to their shared mastiff and bulldog ancestry.

The Heaviest and Largest "Bully Breeds"

When considering the largest dogs within the "bully breed" category, particular emphasis is placed on those known for their substantial weight and imposing stature. The following breeds are frequently cited as the biggest:

1. XL American Bully

The XL American Bully is a relatively new breed, developed from the American Pit Bull Terrier and American Staffordshire Terrier, often crossed with other larger bully breeds or mastiffs. They are specifically bred for their large, muscular frame and bulky appearance.

• Key Characteristics:
  • Massive Build: Known for their incredibly broad chests, dense muscle mass, and heavy bone structure.
  • Weight: Can range significantly, with males often exceeding 100 pounds and some reaching up to 150 pounds or more.
  • Height: Typically stands between 19 to 23 inches at the withers.
  • Temperament: Generally bred for companionship, they are known for being loyal, affectionate, and good-natured, despite their intimidating appearance.

For more information, you can visit the American Bully Kennel Club (ABKC) website.

2. American Bulldog

The American Bulldog is a powerful and athletic working dog, tracing its roots back to the old English Bulldogs used for farm work. They are known for their strength, agility, and protective instincts.

• Key Characteristics:
  • Athletic Physique: While muscular, they are often more athletic and agile than the XL American Bully, with a strong, well-defined body.
  • Weight: Males typically weigh between 70 to 120 pounds, with females being slightly smaller.
  • Height: Can range from 20 to 28 inches at the shoulder.
  • Temperament: Known for their courageous, confident, and devoted nature. They require consistent training and socialization.

Learn more about the American Bulldog at the United Kennel Club (UKC) website.

3. Dogo Argentino

The Dogo Argentino is a large, white, muscular breed developed in Argentina primarily for hunting large game like wild boar and puma. While not always classified purely as a "bully breed," its mastiff lineage and powerful build often place it in discussions about large, strong canine companions.

• Key Characteristics:
  • Powerful and Agile: Combines immense strength with remarkable agility and stamina, suitable for demanding physical tasks.
  • Weight: Males typically weigh 90 to 120 pounds, while females range from 80 to 100 pounds.
  • Height: Generally stands between 24 to 27 inches at the withers.
  • Temperament: Loyal, protective, and intelligent, they require experienced owners and extensive socialization due to their strong prey drive and guarding instincts.

Further details on the Dogo Argentino can be found on the American Kennel Club (AKC) website.

Comparative Table of Largest "Bully Type" Breeds

To provide a clearer picture of the size differences, here’s a comparison:

These breeds represent the pinnacle of size and strength within the broader category of dogs often referred to as "pitbulls" or "bully breeds." Their impressive physical attributes are matched by a need for responsible ownership, including proper training, socialization, and exercise, to ensure they grow into well-adjusted and safe companions.