Sun Frost

2022 AQHA Hall of Fame Inductee

Welcome to T4 Quarter Horses!

Cowan Brothers LLC

Here at T4 Quarter Horses, home of Sun Frost and Docs Oaks Sugar,  we are committed to producing quality performance horses suitable for the rodeo world, the ranch, and the western events.  Over 50 years of knowledge from South Dakota's most highly acclaimed horsemen have come together in this gene pool of mares and stallions to form one of the most successful, diversified breeding programs to date! 

Be sure to check out our Performers Slideshow that highlights horses that we have raised hand in hand with the progeny of our seedstock that we have proudly been a part of! Click on horses names for the extended pedigrees!

Whether you are looking for a weanling or a horse ready to ride, we deliver only the best horses to our clients. View the horses we currently have for sale to find the right performance/breeding stock horse  you are looking for!