Senn Red Angus

Functional Red Angus with Fleckvieh influence —

 built for commercial cattlemen and 
progressive registered breeders.
2026 Bull Sale
Herd Sires

Tenth Annual Bull Sale

📅 Saturday, February 27, 2027

⏰ 2:00 PM MST

📍 New Location to be announced

📡 Live on DVAuction and Cattle USA

2025 Catalog
Bull Videos

  • 12321 Mackey Road, Buffalol, SD

    605-375-2525

  • All cattle can be viewed at our place prior to the sale. Just give us a call to arrange a time and we’ll be glad to visit with you!

  • Sale order will be available on sale day.

  • Coming Soon

  • In the event of bad weather or a major storm, please call ahead or check our Senn Red Angus Facebook page for further updates!

  • A complimentary lunch will be served at 12:30 pm MST.

  • Will be broadcasted live on DVAuction.com and CattleUSA.com.

  • All phones are cell numbers, unless otherwise specified.

    Senn Red Angus:

    Jerry Senn—605-845-8800

    Jerry & Heather Senn (home)—605-375-2525

    Heather Senn—605-929-3714

    Ringman:

    Mason Dietterle—605-580-5878

    Auctioneer:

    Doug Dietterle—605-580-1362

Two brown cows grazing in a grassy open field with a distant horizon and light blue sky.

Since 2009

Learn more about our family operation

Senn Red Angus is a family-run cattle operation dedicated to producing maternally focused, functional Red Angus cattle. Our program integrates Fleckvieh influence to enhance fertility, longevity, and cow efficiency while maintaining the performance and structure needed in real-world ranch environments. We raise cattle that work in commercial herds and add value to registered breeding programs.

SENN RED ANGUS Clipping Bulls For Sale Day
Close-up of a Red Angus Bull with a yellow ear tag standing behind metal fencing on a sunny day.
A man and a young boy in winter jackets and gloves are working together to load a black cow into a yellow cattle chute on a farm, with open fields and a truck in the background.
A brown calf standing in a field of dry grass with a fence and trees in the background.
A brown cow standing in a grassy field near a wire fence.
A brown cow standing in a grassy field behind a wire fence with a cloudy sky in the background.
A person in a black jacket in a cattle pen with several brown cows on a farm.
Two brown cows standing in a pen on a farm with dry grass and a metal fence, under a blue sky with some clouds.
Close-up of a baseball cap with the text 'SENN RED ANGUS' embroidered on the front, worn by a person carrying a small puppy.
A brown cow standing in a grassy field behind a wire fence with a hill in the background.

Can we send you our next sale catalog?

A young brown calf with a white blaze on its face standing in a field of dry grass behind a wire fence.
Three young girls sitting on large tires and a baby in a car seat in front of a fence with cows behind them, outdoors on a farm.
Group of cows in a dry, snowy pasture near cattle feed troughs, with brown hills and fences in the background under a clear sky.
Brown cow standing in a grassy field behind a wire fence.
A brown cow standing in a grassy field behind a barbed wire fence with leafless trees and a cloudy sky in the background.
Brown cows standing in a pen with straw on the ground, metal fences, and a clear sky in the background.