Arnold's of St. Martin

10/13/2026

INSPECT. SAVE. PAY LATER.

Schedule an inspection and finance with Productivity Plus to service now and pay later. Plus, get up to a $600 statement credit on qualifying Case IH parts when you spend over $5,000.

Call us today for more details!

10/07/2026

Fresh styles. New colors. New gear.

Our new clothing selection is here and ready to head home with you! Whether you’re looking for something for the farm, the shop, the great outdoors, or just want to show off your favorite brand, we’ve got you covered.

Stop in and check out the latest hats, shirts, sweatshirts and more before your favorites are gone!

10/07/2026

10/06/2026

Fall Sale on Used Lawn Mowers!

We have a great selection of used lawn mowers available, including several units equipped with bagger systems to make leaf pickup and yard cleanup faster and easier.

Stop by your nearest Arnold's location or contact us today to see what's available before they're gone!

10/02/2026

Our Watertown, South Dakota Parts location will be closing down for the season on Friday, October 9th at 12:00 p.m. We want to thank everyone who stopped in and supported us throughout the season!

If you need parts or service after our Watertown location closes, our Willmar, St. Martin and Alden locations will be happy to assist you. As always, after-hours parts and service will continue to be available to keep you up and running.

A friendly reminder, don't forget to sign up for our Service Pro Inspection program - limited spots are available. It's a great way to make sure your equipment is ready to go next spring.

We appreciate your business and look forward to serving you again next season! Thank you for your continued trust in Arnold's.

09/29/2026

Downtime during harvest can be costly. Let our experienced technicians inspect your self-propelled forage harvester before the next season starts and help identify potential issues before they become expensive repairs.

- 175+ Point Self-Propelled Forage Harvester Inspection – $799
- 60+ Point Triple Mower/Merger Inspection – $399
- Heads Inspection – Just $99 with chopper inspection

Program runs through March 31, 2027.

Contact your nearest Arnold’s location today to schedule your inspection!

09/25/2026

The Case IH Farmall 75C Cab Tractor delivers the power, comfort, and reliability you need to make the most of every weather window.

*0% APR Financing for 84 Months
*Payments as Low as $945/Month
*Perfect for Haying, Chore Work, & More

Don't let outdated equipment slow you down. Upgrade to a tractor that's built to work as hard as you do.

Visit your local Arnold's location today and take advantage of this limited-time financing offer.

09/23/2026

Looking to protect your sprayer investment and hit the ground running next season? Arnold’s Self-Propelled Sprayer Inspection & Winterization Program is here!

*125+ Point Inspection
*Winterization with RV Antifreeze
*Catch potential issues before they become costly repairs

Contact your local Arnold’s today to reserve your spot!

09/22/2026

Smarter Fields Episode 2 is live!

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.