The Van Wyhe Collection of IH Golden Demonstrator Tractors

The Incredible Van Wyhe Tractor Collection

The Largest Collection of Golden Demonstrators to Sell

NO APOLOGIES Tractors – Incredible Restorations

ALL SELLING AT ABSOLUTE AUCTION

We’re honored to conduct this auction for Randy and Terri Van Wyhe of the most incredible collection of International Harvester Golden Demonstrator tractors on the planet! Randy has went to painstaking lengths to not only restore these tractors to perfection but to also find the provenance and document the authenticity of them. We don’t throw around terms like phenomenal, incredible and perfection lightly. It’s not fluff. This is one of the cleanest, most well restored collections we’ve ever sold. All kept in climate-controlled storage and cared for with stewardship that is seldom seen.

Enjoy this catalog! Not only are the tractors jaw dropping but history and story is just as exciting! There are dozens of photos and videos with each tractor.

An open house weekend is planned for your personal inspection.  Randy will be there and will be happy to talk to anyone regarding history, restoration, or anything else International!   Please keep an eye on the website for complete write ups on individual tractors as the auction gets closer!


Open House on September 19th 9 am to 2 pm

Auction Begins Closing on September 22nd 7th 6:00 PM

Pick up days: September 25th and 26th- 9:00 AM to 3:00 PM both days

Please note:   All items must be picked up by October 3rd.  The property has been sold and will be transferred after that date.


To view the Van Wyhe Implement and Parts auction click here

Golden Demonstrators 

1456 MFWA 

1456 Wheatland

1456 Row Crop

1026 Hydro Row Crop 

826 Row Crop

826 Hydro Row Crop 

656 Hydro Row Crop

656 Hydro Row Crop Utility

656 Hydro Utility

544 Hydro Row Crop Diesel

544 Hydro Row Crop Gas

544 Hydro Utility Diesel

544 Hydro Row Crop Utility Diesel 

International Harvester Model 412 Golden Demonstrator Fast-Hitch Four 14” Bottom Plow

International Harvester Model 312 Golden Demonstrator Fast-Hitch Three Bottom 16” Plow

International Harvester Model 512 Golden Demonstrator Five Bottom 14” Fast-Hitch Plow


Trucks 

1957 International Harvester Golden Jubilee Pickup 

2006 Peterbilt 379 Single Axle Road Truck


International and Farmall Tractors 

4100 4WD 

1566 Row Crop 

676 Diesel MFWA - Made in Japan

664 Utility Diesel

475 Diesel with ROPS 

460 Wheatland Utility Diesel

460 Utility Gas

350 Wheatland Utility Diesel

350 Utility Diesel

330 Utility Gas 

300 Utility Gas 

Super C 


Implements 

International 311 14” Three Bottom Fast-Hitch Plow

International Fast-Hitch 7’ Sickle Mower

International Harvester 6’ Hydraulic Lift Snow Blade

International Harvester Endgate Seeder Demonstration Unit

International Harvester Fast-Hitch Subsoiler

International Harvester Fast-Hitch Disk Plow

Custom Three Point Mounted Toolbox

International 16” Three Bottom Fast-Hitch Plow

International 14" Three Bottom Hydraulic Lift 60 Plow 

International No. 11 Fast Hitch Side Delivery Rake

International Harvester C251 Two Row Fast-Hitch Planter

International Harvester 7’ Fast-Hitch Sickle Mower

International 720 Plow  Automatic Five Bottom 18” Semi Mount Plow

McCormick 8’ Grain Drill

International Harvester 2A 6’ Hay Conditioner

International Harvester 312 Fast-Hitch Moldboard Plow

International Harvester 11 1/2’ Fast-Hitch Model 45 Field Cultivator

International Harvester Model 11 Fast-Hitch 8’ Spring Tooth Harrow

International Harvester Model 4FTC43 Four Bottom 16” Fast Hitch Slat Plow

International Harvester 710 Automatic Four Bottom 18” Semi Mount Plow

International Harvester Model 55 Seven Shank Fast-Hitch Field Cultivator

International Harvester 710 Automatic Three Bottom 18” Semi Mount Plow

Fast-Hitch Stainless Steel 8’ Carryall

International Harvester Model 336 Fast-Hitch 8’ Disk

International Harvester 10’ Fast-Hitch Rotary Hoe

International Harvester Model 18 Fast-Hitch 7’ Rotary Hoe

International Harvester Fast-Hitch Two Row Cultivator with Shields

International Harvester Two Row Fast-Hitch Hiller Cultivator

International Harvester Model 120 Adjustable Gang 3 Point Disk

International Harvester Fast-Hitch 8’ Blade

International Harvester Fast-Hitch 6’ Blade


We will also be selling over 150 Suitcase weights and other International related parts!  Check back for additional listing and information coming in the Spring of 2026! 

Aumann Auctions, Inc.

20114 Illinois Route 16

Nokomis , IL 62075

[email protected] 217-563-2523

224 1st Street NE Pine Island, 55963

Starts on 09/22/2026