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Owner
A.J. Dufendach
Owner
Jeremy Brunan
Specialty Sales
Flawlessly Executed
International Buyer Network
With years of experience and global exposure, we have a network of enthusiasts and collectors around the globe.
Worry-Free Loan & Lease Handling
Still financing your car? We’ll coordinate directly with your lender to handle the payoff—saving you time and paperwork stress.
Guaranteed Payment
Once your deal is finalized, payment is issued via wire transfer or certified check, plus a copy of the bill of sale. No smoke and mirrors.
Trusted Experts in Specialty Vehicles
With years of experience handling high-end cars, we ensure every transaction is seamless, professional, and handled with the attention it deserves.
No Hidden Fees. Full Transparency
What we offer is exactly what you receive. No extra costs, no fine print—just a clear, honest deal.
We Purchase Specialty Cars
From timeless icons to contemporary performance machines—if it’s a specialty car in good shape, we’re interested. Got one in mind? Let’s talk.
Thinking of Selling Your Car?
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Your Selling Guide
Your Questions Answered
Yes, we sell all makes and models. “Average” vehicles can often sell quicker as more people are interested (and can afford) vehicles like this. They are also easier to get financed for potential buyers.
Less than a week. We cut checks every Wednesday.
Most sellers prefer cashier’s checks; however, we can accommodate bank wire transfers and even cash, if necessary
Not a problem. Once the vehicle is paid in full by the new owner, we work with your bank directly and get the lien satisfied.
You can drop the vehicle off in person to our showroom in Grand Rapids, MI, or we can arrange enclosed transportation from your door to ours.
Yes, we offer reconditioning services at GKM to get your vehicle sale-ready
One word: exposure. With our international marketing networks, we advertise your vehicle to the masses. With more eyes seeing your vehicle, we can sell it for more money. More money in your hand than a dealer trade-in as well.
Real Porsche Owners. Real Results.
Proven. Trusted. Recommended.
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