Whether you are buying or selling bison, we’ve got you covered!

Nearly 40 years experience and TOP NOTCH TECHNOLOGY!

Check below for upcoming Bison Auctions!

Marketing for the North American Bison at public auction, Bradeen Auctions has sold tens of thousands of head of bison all across the United States.

As active members in the National Bison Association and most State and Regional Associations, we are proud supporters of the Bison Industry! 






unnamed 1





Ranch located near Bullhead SD – SE of McIntosh SD

Selling by utilizing the online method of bidding – bidding closes MONDAY NOVEMBER 16, 2020

DETAILS AT www.bradeenauction.com

Selling their entire 2020 calf crop, 400+- head. These quality calves will be weighed and sold in lots to suit the buyers.
Online bidding closing November 16, 2020. Selling online only, contact auctioneers early if you are unable to bid online.
Details on inspection, lot sizes, payment, loadout, facilities, photo video, etc. at www.bradeenauction.com


Contact Ron & Carol Brownotter for inspection prior to the auction at 605-848-2623.


Auctioneers Note: With access to herd bulls from Teddy Roosevelt, Wind Cave, Badlands and other National Park herds,
the genetic diversity is unmatched by any other herd.
This top performing herd runs on an abundance of native grass, truly in the heart of Buffalo country!


Owners: Ron and Carol Brownotter                                           Auction professionally managed by:

               Bullhead SD                                                                     Bradeen Auctions – Custer SD

              605-848-2623                                                           “Auctioneers of the Great American Bison”





Bradeen Auctions makes a powerful team with many years of industry experience and involvement. They know the animal, know the producers and know what it takes to market your animals in the manner that will produce the best results. Over the years, they have garnered record-setting prices at the Gold Trophy Show and Sale, Black Hills Buffalo Classic and Custer State Park Fall Classic, as well as many other nationwide auctions.

Bradeen Auctions is available nationwide for all types and sizes of auctions, including private production, association events, liquidations and reductions. We also offer confidential consultation on marketing your animals. Our extensive network of buyers and contacts allows us to market your animals to the people who want to buy them. With many years of industry experience and involvement by our professional staff, we are ready to go to work for you!

To veiw or bid on any Bison Auction please go to the following pages:
"Online Auction" or "Upcoming Auctions"

Ron personal hat

Ron Bradeen

  • 1978 Graduate Western College of Auctioneering
  • Licensed REALTOR since 1980
  • Life Member National Auctioneers Association
  • Member South Dakota Auctioneers Association
  • Member Southern Black Hills Board of REALTORS
  • Past Southern Black Hills Board REALTOR of the Year
  • Member Southern Black Hills MLS
  • 1986 South Dakota Auctioneers Association Bid Calling Champion
  • Past President and Director, SDAA
  • Certified Auctioneer’s Institute Designation
  • Auction Marketing Institute – Accredited Auctioneer of Real Estate


Jeff Storm
Auctioneer/Broker Associate

  •  2001 Western College of Auctioneering Graduate
  •  1999 to present Liscensed Auctioneer/Broker Associate in South Dakota, Wyoming, Nebraska and Texas
  •  South Dakota Auctioneers Association Member, Past Board of Directors both Officer and 2006-2007 President
  •  Life Member of the National Aucitoneers Assoication 
  •  Certified Auctioneers Institute (CAI) 2005 Graduate
  •  Associated with Bradeen Real Estate and Auctions and The Real Estate Center of Custer since 1987
  •  Member of the Mt Rushmore Board of Realtors
  •  2005 South Dakota Bid Calling Champion