
Google Customer Reviews
kalea mcconnon
Jul 10, 2026
Rating:
“Mark was amazing and helped me get into a car very fast and efficiently. He made sure to go over all of the details with me and made the buying process so easy. i would definitely recommend!”
Marty Patterson
May 26, 2026
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“ZACH was awesome! I bought a Tesla. They did everything. They told me they were gonna do even replaced the back window that cost probably three times as much to do. Highly recommend the dealership in Zach”
Andres Gonzalez
Apr 12, 2026
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“I had an amazing experience buying my 2019 Kia Stinger at Platinum Used Cars! Zach was my salesman, and he was absolutely fantastic. He was very helpful, professional, and made the entire buying process extremely smooth and easy. I highly recommend asking for Zach if you are looking for your next vehicle. Five stars!”
Chandra Golphin
Apr 10, 2026
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“I had an excellent experience at Platinum cars Alpharetta! The process was incredible easy.I purchased a GLE Mercedes-Benz from ,Mark MUMBY. He was extremely helpful, professional and made the process quick and easy. No pressure, just transplant, and great customer service. he also went above and beyond to make sure it was delivered to me. I highly recommend this dealership. My daughter will be looking to make her next purchase in the future with Platinum cars, Alpharetta!, with Mr. Mark MUMBY.”
FTelon Sr
Feb 22, 2026
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“Had another unique car buying experience with Platinum Used cars, new sales person and finance department. A few little hiccups but Cleveland and Chrystal were able to make things right, I recommend them for excellent customer service and would definitely do business with them again.”