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Online Virtual Auction

Yellow Iron: Excavators, Dozers, Compactors, Wheel Loaders, Dump Trucks and Support Vehicles

Auction Details

Type of Assets

Surplus to the ongoing operations of Gerke Excavating in Onalaska, WI, we are selling a fine selection of construction and related equipment. More details.

Type of Auction

Live online virtual auction conducted remotely on ProxiBid, BidSpotter, and No bidding will take place on-site.

Auction Date and Time

Thursday, December 15, 2022, 10am CT

Location of Assets and Inspection

7010 Evergreen Way, Onalaska, WI 54650

Please note: this is a virtual, remote, online auction, and will not take place on-site.

Auction Preview / Inspection

December 13 & 14 by appointment only. Contact Site Manager to make an appointment.


Inspection and Removal Contact

Joe Rivard, Site Manager

Auction Contact

David Fiegel, Managing Director of Auction Services


No Warranties

Everything in this auction sale is sold “AS IS, WHERE IS and WITHOUT RECOURSE.” There are no warranties, guarantees or representations of any kind or variety, whether expressed, implied or otherwise given.


All purchases must be paid in full on the day of the auction, and are subject to a 13% buyer's premium. To make payment arrangements by wire transfer or ACH, please contact our auction office. To arrange cash payment on-site, please contact the Site Manager. Please be advised that although required to present a credit card to register with BidSpotter or Proxibid, HyperAMS will not charge your card following the auction. Credit card payments are limited to $1,500 and will incur an additional 3% convenience fee (16% with buyer's premium).

Sales tax
We will automatically apply appropriate state and county sales tax to your purchase unless you supply proper exemption documentation.

Buyer's premium 

An industry-standard 13% (online) buyer's premium (BP) will apply to your purchase. (Example: a $100 purchase will total $113 with the BP.)


Arrangements for removal of purchased items will be the sole responsibility of the Buyer. Removal will be by appointment only, and restricted to December 16-23. Please contact Site Manager to schedule an appointment. All equipment MUST be removed by December 23.

David A. Fiegel, WI Auctioneer License #3120-52

Photo Gallery
More Details

Featured Assets


2011 Bomag BW145D

2003 Caterpillar 825G Series II

1999 Caterpillar 433-C

1999 Caterpillar 433-C

2001 Caterpillar 433-C

1999 Dynapac CA121D

1999 Ingersoll-Rand SD100


2001 John Deere 650H LGP

2005 John Deere 650J LGP

2001 John Deere 750 LGP

2000 John Deere 850C LGP

2012 Komatsu D275AX-5EO


2015 Caterpillar 390F L

2016 Caterpillar 390F L

2009 Hitachi 225US LC

2019 Hitachi ZA/IS 50U

2012 John Deere 350

2009 John Deere 225D

2005 John Deere 270C LC

2016 John Deere 350G LC

2012 John Deere 35D

2011 John Deere 450D LC

2014 John Deere 60G

2014 John Deere 85G

Dump Trucks

2003 Chevrolet 8500

1999 International 4700

Wheel Loaders

2007 Case 721E

2004 John Deere 744J

2000 John Deere 644H

1988 John Deere 644E

2000 John Deere 624H


Service and other vehicles

2001 Chevrolet Flatbed Dump Truck

2014 Chevrolet 2500 Silverado Pickup Truck

2013 GMC 1500 Sierra Pickup Truck

2011 GMC 1500 Sierra Pickup Truck

TCI GX18 Portable Screen Plant

1994 Mack CH613 Semi Tractor

2003 Chevrolet C5500 Service Truck

2005 Chevrolet C5500 Service Truck

2004 Chevrolet Silverado 1500HD Service Truck

2006 GMC C5500 Service Truck

2006 GMC C5500 Service Truck

John Deere 2940D Tractor

1992 Ford F700 Water Truck

2013 Case IH Steiger 550HD Tractor Scraper

Bidder Information / Terms & Conditions

For more information, view the auction Terms & Conditions on bidding platforms.​

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