Dubya is Homozygous Tobiano (TT) and Homozygous Black (EE).

Dubya's pedigree includes: Smooth N Easy, Jet Smooth, Jet Deck, Tonto Bars Hank back to King P-234, Poco Bueno, Sugar Bars, Indian Music, Man O'War, Sonny Dee Bar, Yellow Mount, Hancock, Leo and even back to Chubby and Wimpy.