Personnel Promotions, Additions Announced at Tri-State AA, Fargo
Tory Zimmerman has been promoted to Fleet, Lease, and Repo Coordinator at Tri-State Auto Auction-Fargo (TSAA). He has been with the company for several years in various capacities, most recently as a territory manager calling on dealers in the Dakotas and Minnesota.
Tory Zimmerman has been promoted to Fleet, Lease, and Repo Coordinator at Tri-State Auto Auction-Fargo (TSAA). He has been with the company for several years in various capacities, most recently as a territory manager calling on dealers in the Dakotas and Minnesota. He will be responsible for the GSA, bank and fleet accounts, including GE Capital, PHH, ARI, Wheels, and RSA.
Dwight Radcliffe will replace Zimmerman as TSAA’s GM Marketing Coordinator and will develop new accounts for the auction's GM-sponsored and GMAC open sale events. He will also arrange lodging, transportation, and problem resolution for customers. Radcliffe has more than 30 years of automotive industry experience and has been with the auction for three years, most recently as a territory manager.
Brian Mackner has been named automotive services manager, a newly created position at Tri-State Auto Auction. He will oversee the auction's service departments, including reconditioning, mechanical, body repair, and accessory installation. Mackner will also be responsible for implementing the auction's inspection and certification programs. He comes to Tri-State from Luther Valley Ford in Fargo, where he held several key positions, including inventory control manager.
Also bringing auto dealership experience to TSAA is Mike Wiedewitsch, recently named Salvage Sale Coordinator. He will direct inventory control and sale coordination for the auction's insurance company salvage sales. He will also serve as contact for insurance company claims agents, providing residual values and other salvage information.
Lee Zahradka has joined Tri-State Auto Auction as Territory Manager in North Dakota and northwestern Minnesota. He will be responsible for contacting new and existing dealer customers.
John Gross has been promoted to TSAA's technology staff. With an extensive background in computer software, Gross will oversee all sale lists, and market and inventory reports for the auction. He will update the auction's web and fax-on-demand sites and produce the auction's video salvage sales.
Matt Davis, recently promoted from the reconditioning department, will assume new duties in the telemarketing department. Davis will graduate this fall from Northwest Technical College, where he is majoring in sales and marketing. After his graduation, the auction plans to move him into a territory management position.
More Operations

Manheim Index Shows Used-Vehicle Wholesale Prices Up 2.1% in June
The market is seeing stronger appreciation in older used vehicles this year, and the most affordable segments have been among the year’s best performers.
Read More →
Commercial Fleet Sales Contribute To June, YTD Gains
The fleet sector has boosted its vehicle purchases at a reliable pace in the first half of this year compared with 1H 2025.
Read More →
Stop Remarketing Electric Vehicles Like Gas Cars
The advantages and attributes of electric vehicles are upending the traditional remarketing cycle, requiring fleet sellers to rely on new factors and approaches detailed below.
Read More →
AP Fleet Management Expands Remarketing Program for Commercial Work Trucks
AP Fleet Management expanded its commercial vehicle remarketing program with dedicated resale services and an online marketplace for used work trucks.
Read More →
Used EVs Strengthen Overall Electric Vehicle Market
The latest sales data point to several reasons for the divergent trends in new and used EVs that can factor into fleet cycling decisions.
Read More →
The Data-Driven Haul: 5 Ways AI is Leveling the Playing Field in Auto Transport
Large and small transport fleets are becoming more competitive as predictive analytics and real-time data inform the logistics decision chain.
Read More →
2026 CAR Awards Celebrate Industry Excellence
CAR’s annual Fleet Remarketing Awards opened a reimagined 2026 conference designed to bridge the worlds of fleet management and automotive remarketing.
Read More →
CAR 2026 Recap Part 2: Closing the Gap Between Data & Remarketing Value
The second half of CAR 2026 examined how fleets can translate lifecycle strategy, vehicle data, and market shifts into higher real-world results.
Read More →
CAR2026 in Two Words: Velocity, Value (Part 1)
The 2026 Conference of Automotive Remarketing convened with a mandate to involve a new constituency — fleet managers — and an updated mission to demonstrate unrealized value in de-fleeted vehicles.
Read More →
CAR 2026: Get the Wall Street Update on the Key Players in Remarketing
From a Wall Street analyst's take on remarketing's key players to whether fleets need their own version of Carfax, CAR 2026's afternoon roundtables will answer key operational and industry questions.
Read More →