Buckskin, Dun and Grulla are horse colors created by various genes working on the base colors of horses. Here you will find owners and sellers websites and organizations and events websites. Buckskins, Grulla and Duns are noted for many qualities that are not characteristic of other types of horses. Their color is an indication of the superior genetic heritage they possess. Buckskins have been long noted for their superior qualities and strength. They have more stamina, more determination, harder feet, better bone, and are generally hardier than other horses. A Buckskin with weak or spavined legs is a rarity. "Tough as wet leather" is a good description of the true Buckskin.