Mark Preston | Page 3

I had an excellent experience at Gwinnett Infinity dealership and can’t say enough good things about my salesman Mark Preston. From the moment we walked in, I felt welcomed and never pressured. He was dealership and can’t say enough good things about my salesman Mark Preston. From the moment we walked in, I felt welcomed and never pressured. He was knowledgeable, patient, and took the time to really listen to what I was looking for instead of trying to upsell me. The entire process—from test drive to financing—was smooth, transparent, and stress-free. All my questions were answered honestly, and I felt confident every step of the way. It’s rare to find a dealership that values customer experience this much. If you’re looking for a great deal and an even better buying experience, I highly recommend this dealership and especially Mark. More

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My husband and I were on the hunt for a new 2026 car due to an unexpected car accident prior to Christmas. We had visited several dealerships looking and test driving cars I was interested in. The QX80 Sp to an unexpected car accident prior to Christmas. We had visited several dealerships looking and test driving cars I was interested in. The QX80 Sport was one at the top of my list. When we arrived we were greated by Mark. I am so grateful he was “our guy”! I am also grateful for the help and exceptional service and help from everyone we worked with throughout the process. Mark was professional, knowledgeable just all-around fantastic! This was my first ever new car purchase and Mark and Jana were so incredibly helpful and knowledgeable! This was our first time in this dealership as well. Very impressed with the cleanliness of the dealership as a whole. I look forward to continuing to bring my NEW CAR to Infinity of Gwinnett for my car to be serviced! Thank you team! You made our experience ABSOLUTELY AMAZING!!!! More

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Infinity Gwinnett was fantastic across the buying cycle. Simple, honest, and easy. It was a great experience. Mark was great, and helped us select and purchase the right car for us. Absolutely trustworthy, Simple, honest, and easy. It was a great experience. Mark was great, and helped us select and purchase the right car for us. Absolutely trustworthy, and gave us the best options to choose from and helped us select the best car. More

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Dealership made buying a new vehicle easy and efficient. Mark was the BEST! He helped us make a decision and was very honest throughout the process. Mark was the BEST! He helped us make a decision and was very honest throughout the process. More

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Mark was very professional and made the process of buying our Infiniti easy and stress-free. He took care of all the up-front paperwork and moved things along quickly once we made it to the dealership to fin our Infiniti easy and stress-free. He took care of all the up-front paperwork and moved things along quickly once we made it to the dealership to finalize the sale. He was very patient with our questions about the vehicle and thoroughly explained how all of the features worked on our new car. I definitely recommend Mark if you're in the market for a new or used Infiniti! More

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It was a great experience, I would recommend you to my friends and family. Thank you friends and family. Thank you More

by kcarroll62 Verified Customer Verified Customer

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Smooth and easy process from start to finish. Professional service and friendly staff. Knowledgeable team who won’t waste your time. Professional service and friendly staff. Knowledgeable team who won’t waste your time. More

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Mark & IOG are amazing! Mark went above & beyond to help me with my purchase, and get me in and out quickly with kids in tow. Will be a loyal IOG customer for life! Mark went above & beyond to help me with my purchase, and get me in and out quickly with kids in tow. Will be a loyal IOG customer for life! More

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I had a great experience working with Mark. He took the time to answer all my questions, explained the features in detail, and made sure I felt confident in my decision. Working with him made t He took the time to answer all my questions, explained the features in detail, and made sure I felt confident in my decision. Working with him made the car-buying process smooth and enjoyable. I truly appreciate his guidance and would highly recommend Mark to anyone looking for an exceptional car-buying experience. More

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Mark is an excellent sales professional and a pleasure to work with! Thank you for your outstanding service! work with! Thank you for your outstanding service! More

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