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CLASSIC CAR
AUCTION
COMING UP ON 
AUGUST 1st
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TRACTOR
AUCTION
COMING UP ON 
AUGUST 1st
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2019 John Deere 344L
2,487 Hours. CLOSING 7/31.
Moorhead, MN
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2017 MTS 3630T Scraper Tractor
4,364 hours. CLOSING 8/1.
Calmar, Iowa
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CONFIDENCE.
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Top-Notch Auctions

Integrity Sales & Auction (ISA) is a premier contractor and trucking-focused auction company servicing the Central United States. We specialize in heavy construction equipment, agricultural, forestry and commercial trucking assets, providing an unmatched customer experience on both sides of the sale.

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OUR PROMISE

Integrity First

It's in our name yet it's more than just a name. It's a promise. We're founded upon a commitment to preserving integrity at all times--in every aspect of our business, a commitment that provides buyers and sellers the confidence needed to do business with us. We look forward to the opportunity to earn your trust.

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Upcoming Auctions

Live & Online
Live & Online
230
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July 30th Summer Equipment & Trucking Auction

BEGINS CLOSING

Jul 30 2025 @ 9:00AM CDT

July 30th -  Featuring All Yellow Iron/Heavy Equipment, Aggregate, Asphalt/Paving, Skid Steer Loaders, Support Equipment and more!

Online-Only
Online-Only
725
Lots
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Online Only (Day #1) Summer Equipment & Trucking Auction

BEGINS CLOSING

Jul 30 2025 @ 5:00PM CDT

July 30th —  DAY #1 Online Only Items — Unused Skid Steer Attachments including Grapples, Buckets, Forks, Tillers, Sweepers, Mulchers, Augers, Hydraulic Hammers, Tires, Mini Excavators and more!  Public Inspection Hours for Merrill Auction Yard: M-F 8am-4pm. See item descriptions for inspection hours for off-site items.

Live & Online
Live & Online
3
Lots
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July 31st Summer Equipment & Trucking Auction

BEGINS CLOSING

Jul 31 2025 @ 9:00AM CDT

July 31st  Featuring Commercial Trucking & Transport, Scissor/Boom Lifts, Forklifts, 1-Ton Pickups, Specialty Trucks, Dump Trucks, Commercial Trailers and more!

Live & Online
Live & Online
14
Lots
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Classic Car Auction

BEGINS CLOSING

Aug 1 2025 @ 9:00AM CDT

Looking to sell your classic car, hobby truck or other custom vehicle? Mark your calendars for August 1st, 2025 and plan to attend ISA’s Annual Classic Car Auction, LIVE from Merrill, Wisconsin and online!  This special consignment auction will be widely promoted and feature a wide range of classic autos, including Hot Rods, Show Cars, Square Body Pickups, Motorcycles and more!
 

ISA offers a standing inventory of quality equipment available now. Take a look at our Marketplace listings to for items that are for sale with a Buy-It-Now auction listing.
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Looking for an auction completely tailored to your situation?
ISA's Signature Auctions are events centered around you--your assets, your location, your chosen event date. We have the knowledge, manpower and marketing reach to ensure your retirement or fleet reduction achieves your goals. We're standing by to help!
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Sell with ISA

Integrity Sales & Auction specializes in auction and buy-it-now sales of heavy construction, commercial transportation, forestry, farm equipment and more. Excavators, Wheel Loaders, Dozers, Skid Steers, Compactors, Lifts, Telehandlers, Crushers, Screeners, Support Equipment, Tractors, Generators, Welders, Pickups, Semi Truck Tractors, Dump Trucks, Bucket Trucks, Service Trucks, Powersports/Recreational Items, Attachments, Shop Tools and More! From one-off consignments to full commercial fleet reductions, ISA has the capability to convert your assets to cash at top auction valuations. Get in touch today to explore various sale options!