Billion Nissan

Ian K was very helpful, not pushy and got us exactly what we were looking for. Will come back to Ian for more purchases we were looking for. Will come back to Ian for more purchases More

Wonderful experience! Ian is the best! Easy to talk to, always available. Recommend highly to anyone looking Ian is the best! Easy to talk to, always available. Recommend highly to anyone looking More

We had a great experience working with Ian. He was knowledgeable, patient, and never made us feel pressured at any point. He took the time to answer all of our questions and made sure we felt c He was knowledgeable, patient, and never made us feel pressured at any point. He took the time to answer all of our questions and made sure we felt confident with our purchase. We will definitely be back for future purchases! More

We were very specific on color and interior we wanted and they found it for us. they found it for us. More

Ian sold me 2 cars in two weeks, the first one went so smoothly and quickly I went right back for the 2nd. He made the process stress free and simple. smoothly and quickly I went right back for the 2nd. He made the process stress free and simple. More

Contacted Ian about needing to replace a totaled vehicle. He was Very responsive and made the process smooth and painless. I spent no more than 45min total at the dealership He was Very responsive and made the process smooth and painless. I spent no more than 45min total at the dealership More

Ian couldn’t have made the process easier. In, out, and on the go with everything we needed in no time. In, out, and on the go with everything we needed in no time. More

Ian was wonderful to work with when I was in desperate need of buying a vehicle. It was the first time that I had to do this by myself. He was so helpful and took the time to explain everything, made me f need of buying a vehicle. It was the first time that I had to do this by myself. He was so helpful and took the time to explain everything, made me felt more comfortable during the whole process of buying a vehicle. I will definitely have him help me again. More

I do business there because of Ian. I live just under 200 miles away from the dealership. I make the trip because I know Ian always takes very good care of me and my family. I live just under 200 miles away from the dealership. I make the trip because I know Ian always takes very good care of me and my family. More

Billion Nissan in Sioux Falls, SD has been my dealer since 2013. As of March 20, 2026, seven Nissan Frontier pickups have been purchased from Billion in Sioux Falls, SD. The dealership and its employe since 2013. As of March 20, 2026, seven Nissan Frontier pickups have been purchased from Billion in Sioux Falls, SD. The dealership and its employees; and in particular, Ian Kumerow, are very trustworthy and there when you have any questions. I will plan on returning in a couple of years, and hopefully Ian will still be there to assist me. Thanks again Ian Kumerow for such a smooth transaction. More