Bison Machinery

Bison Machinery Central Sales, Inc. DBA Bison Machinery is locally owned with locations in Jamestown and downtown Casselton, North Dakota.

Central Sales is a family owned and operated farm equipment business since John Romsdal opened our doors in 1974. 2nd generation owners Fran, Bob, & Stu Romsdal operated the two locations in Jamestown & Casselton, ND. At present, the two locations are under the 3rd generation ownership & management of Jeff Romsdal. Reliability and dependability to our customers is our #1 goal and continues to be

our focus for generations to come. We strive to carry lines that prove to be on the cutting edge of farming and construction for the future. Our service department features skilled technicians, factory-trained to service products we sell. We also stock a large inventory of accessories and parts for the products we carry and have the latest computer technology to quickly find any part you may ever need.

Spring is right around the corner—and there’s no better time to upgrade your mowing game. 🌱From the legendary Grasshoppe...
08/29/2026

Spring is right around the corner—and there’s no better time to upgrade your mowing game. 🌱

From the legendary Grasshopper FrontMount, to the versatile MidMount, to the agile OutStander Stand-On Series, there’s a Grasshopper built to match the way you work. Power, precision, and durability—engineered to deliver a perfect cut every time.
And right now, it’s the perfect time to buy with low-interest financing available with approved credit. Don’t wait until the grass is already growing—get ahead of the season!

🔥 Question for you:
Which Grasshopper will you be riding this spring—FrontMount, MidMount, or OutStander?
Tell us in the comments! 👇


The weather gave you a shot. Make it count with a Hesston by Massey Ferguson 1 Series round baler.
08/27/2026

The weather gave you a shot.
Make it count with a Hesston by Massey Ferguson 1 Series round baler.

Meet the mower that’s built to dominate the day. 💪🌱The 334.5G4 KW brings serious commercial muscle with comfort to match...
08/26/2026

Meet the mower that’s built to dominate the day. 💪🌱

The 334.5G4 KW brings serious commercial muscle with comfort to match:
🔥 Kawasaki FX820V EVO V-Twin engine (822cc)
🔥 Extra-deep 5.5” DuraMax® deck in 52” or 61”
🔥 Cutting height from 1” to 5.5” for total control
🔥 Heavy-duty Hydro-Gear ZT4400 hydrostatic transmissions
🔥 24x12-12 turf tires for confident traction
🔥 13-gallon fuel capacity to keep you mowing longer
🔥 Premier Suspension (Grammer) seat for all-day comfort
Backed by a 3-year / 1,000-hour commercial warranty
or 4-year / 800-hour residential warranty (whichever comes first).

Power. Precision. Productivity.

If you're ready to step up your mowing game, the 334.5G4 KW is ready to work.

👉 Would you choose the 52” or 61” deck? Let us know below.

First one in the truck. Last one in the barn. Now that’s a good dog. Happy National Dog Day!
08/26/2026

First one in the truck. Last one in the barn.

Now that’s a good dog.

Happy National Dog Day!

When it’s time to cut, make it count with a Massey Ferguson disc mower.
08/25/2026

When it’s time to cut, make it count with a Massey Ferguson disc mower.

08/24/2026

When the day is full, convenience matters. Order AGCO parts online anytime and keep your operation moving without changing your schedule.

Address

Jamestown, ND

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm
Saturday 8am - 12pm

Telephone

7012527030

Website

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