- American Mustangs: These horses are descended from horses brought to the Americas by Spanish explorers in the 16th century. They are found in various regions of the western United States, including Nevada, Utah, and Wyoming.
- Spanish Mustangs: These horses are a type of American Mustang that originated from Spanish Colonial horses. They are known for their hardiness and endurance.
- Kiger Mustangs: These horses are a rare breed of wild horse found in southeastern Oregon. They are characterized by their unique dun coloration and black mane and tail.
- Pryor Mountain Mustangs: These horses inhabit the Pryor Mountains in Montana and Wyoming. They are known for their distinctive appearance, with a dark body and a light-colored mane and tail.
- Cerbat Mustangs: These horses are found in the Cerbat Mountains of Arizona. They are known for their endurance and agility, making them well-suited to the rugged terrain they inhabit.
- Cloud Dancers: These horses are a breed of wild horse found in the Pryor Mountains of Montana. They are known for their unique coloration, which features a white or light-colored body with dark spots or patches.