John Sullivan

Save yourself the headache and go elsewhere. My experience with Tasca Hyundai was a disaster from start to finish. I spent 6+ hours in the building (doing the salesperson's job for him while he My experience with Tasca Hyundai was a disaster from start to finish. I spent 6+ hours in the building (doing the salesperson's job for him while he sat on his phone), only for them to fail to ground my lease. I spent two months fighting delinquency bills for a car I didn’t even own anymore. Customer service is nonexistent; I was hung up on three times just trying to get a manager to fix their mistake. Unprofessional and disorganized. More

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A terrible dealership to deal with I made a purchase there oct 1 2025 sales man Evan sales manager Yousif finance John Sullivan promises were made and as of now nov 19 they have not taken care of the i there oct 1 2025 sales man Evan sales manager Yousif finance John Sullivan promises were made and as of now nov 19 they have not taken care of the issue I called Evan no return calls called Yousif left messages with other sales managers that were going to personally give him the message and left phone messages no return calls the last time I spoke to Yousif he said the check was being processed it looks like he was lying that was on 10/23/2025 still no check or return calls from my messages but they were so nice while I was purchasing the suv all this is because they a extra fee was added to the total after we agreed on a final price I wouldn’t have known it if I didn’t go over the final paperwork Yousif said face to face with me that the check was in progress my advise there are a lot of other dealerships that would love to have your business Bill Byron More

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waiting on a refund check for months. john sullivan is handling it. my mailing address seems to be an issue john sullivan is handling it. my mailing address seems to be an issue More

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This dealership is outstanding. My sales associate Brandon Doty was exceptional and was great in assisting me with making the right decision regarding my lease options. Being in c My sales associate Brandon Doty was exceptional and was great in assisting me with making the right decision regarding my lease options. Being in customer service my entire professional life, I can tell you Stamford Hyundai has my business from now on. More

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Shoutout to Gelis at Stamford Hyundai on my stress free sale on my 2025 Tucson. 2nd purchase at this dealership & both times were seamless & easy the way it should be. Willing to negotiate & focuses on cus sale on my 2025 Tucson. 2nd purchase at this dealership & both times were seamless & easy the way it should be. Willing to negotiate & focuses on customer satisfaction. 10/10 for both my salesperson & the staff. 🎉 More

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no complaints about this car dealership. Gelis is highly recommended sales person who helped me purchase my car. Gelis and management were all great and friendly. if your looking for a car I Gelis is highly recommended sales person who helped me purchase my car. Gelis and management were all great and friendly. if your looking for a car I recommend you stop in ... More

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John was very helpful and provided clear and trustworthy help during my automotive purchase. I would recommend him to anyone looking to purchase a Genesis vehicle. help during my automotive purchase. I would recommend him to anyone looking to purchase a Genesis vehicle. More

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They were so responsive and moved quickly and seamlessly through the entire buying process. Really appreciated how nice everyone was. through the entire buying process. Really appreciated how nice everyone was. More

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The salespeople are great, very thoughtful with the client. Definitely will buy my next car with them. client. Definitely will buy my next car with them. More

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Great purchase experience! Salesman, finance team, and all dealership crew did great work, got me the deal I wanted and it was a fast and efficient process Salesman, finance team, and all dealership crew did great work, got me the deal I wanted and it was a fast and efficient process More

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