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Experience. Discipline. Integrity.

About Us

Stop Traveling to Auctions. Start Turning Inventory.

Car Deal Max

Car Deal Max brings together a team of engineers, accountants, former Manheim management, and lifelong automotive enthusiasts—all led by John Iossi, a 23-year Manheim veteran who helped develop the systems, processes, and programs that shaped the modern auction business.

Meet the Team

Chris Corrow

Acquisition Consultant

Chris brings a dealer-side perspective to every buy list, having spent his career on the retail side of the business working inventory appraisals, trade desks, and pre-owned operations. He focuses on matching sourced vehicles to what each dealership's lot actually needs — the right model mix, the right equipment, and the right price range before a bid is ever placed.

John Iossi

Co-Founder & Lead Consultant

John is a 23-year Manheim veteran who helped develop the systems, processes, and programs that shaped the modern auction business. He has spent decades on the wholesale side of the industry — evaluating vehicles, structuring acquisition programs, and building the disciplined sourcing framework that CDM Dealer Hub runs on today.

Behind CDM Dealer Hub is more than a team of experienced car buyers. We’re engineers, accountants, former Manheim management, and serious automotive enthusiasts, all working together under the leadership of John Iossi—a 23-year Manheim veteran who didn’t just work in the auction business; he helped write the playbook. That experience gives CDM Dealer Hub and CDM Dealer Hub the knowledge, relationships, and discipline to buy smarter, manage risk, and deliver better inventory for our dealer partners.

Rust-free inventory = Faster turns + Bigger grosses.

The 50+ Years Advantage

With 50+ years combined experience, we protect dealers from “bad actors” in the wholesale space because we know who represents vehicles honestly.

Don’t Overbuy. Don’t Overpay.

One of the fastest ways to lose gross profit is to overbuy inventory.

Auction excitement, inconsistent buying strategies, and pressure to fill inventory can lead dealerships to pay too much for the wrong vehicles.

CDM Dealer Hub helps dealer groups maintain disciplined acquisition practices by:

  • Establishing approved bid ranges before purchase
  • Reviewing MMR, retail listings, and wholesale trends
  • Avoiding emotional or impulse purchases
  • Establishing approved bid ranges before purchase
  • Reviewing MMR, retail listings, and wholesale trends
  • Avoiding emotional or impulse purchases

Buy with Discipline

Every vehicle should have a plan:

  • What will it retail for?
  • What will reconditioning cost?
  • How quickly will it sell?
  • What is the expected front-end gross profit?
  • What is the maximum acquisition price?

If those questions cannot be answered, the vehicle should not be purchased.

Protect Gross Profit

Our goal is not simply to buy more vehicles.

Our goal is to buy the right vehicles, at the right price, with the highest probability of producing profit.

A disciplined acquisition process helps:

  • Improve inventory turns
  • Reduce aged inventory
  • Improve cash flow
  • Increase front-end gross
  • Reduce floorplan expense
  • Create consistency across multiple rooftops

The CDM Dealer Hub Philosophy

The cheapest car is not always the best buy. The most expensive car is rarely the best buy. The best buy is the vehicle that delivers the strongest return on investment.

CDM Dealer Hub helps you acquire inventory with discipline, consistency, and profitability in mind.

We Source. You Sell.

This is a message dealer principals and CFOs appreciate because it focuses on ROI, inventory turn, gross profit, and avoiding costly buying mistakes, not just finding cars.

Wholesale car sourcing for car dealerships by CDM Dealer Hub in Cumming GA

We Source. You Sell.

Car Deal Max LLC D.B.A. CDM Dealer Hub

4600 Browns Bridge Rd, Cumming GA

Chris: 770-331-6877 | John: 404-423-4685

© 2026 CDM Dealer Hub. All rights reserved.