Billion Nissan
Sioux Falls, SD
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Ian Kumerow is an absolute lifesaver. When I needed a car as soon as possible he took the time to cater to every single one of my needs and my budget. Absolutely phenomenal customer servi When I needed a car as soon as possible he took the time to cater to every single one of my needs and my budget. Absolutely phenomenal customer service. 10/10 will be going back for my next vehicle. More
Ian Kumerow is kind, friendly, prompt, and extremely knowledgeable. We went in with a specific vehicle in mind, and he was more than willing to sell it to us. However, he took the time to show us anothe knowledgeable. We went in with a specific vehicle in mind, and he was more than willing to sell it to us. However, he took the time to show us another option that ended up being an even better fit. We loved it and purchased that vehicle instead. A great experience from start to finish. More
Ian Kumerow at Billion Nissan is the only car salesperson I will work with. He is knowledgeable and prompt to respond. I recommend him to anyone looking to buy a vehicle. I will work with. He is knowledgeable and prompt to respond. I recommend him to anyone looking to buy a vehicle. More
I purchased my first car at this dealership with the help of Ian Kumerow. When test driving the cars I was looking at, he had good conversations with me and my boyfriend that really helped my nerves. I could of Ian Kumerow. When test driving the cars I was looking at, he had good conversations with me and my boyfriend that really helped my nerves. I could tell he wanted me to have the car that best fit my interest and did not push a sale on to me. I appreciated working with the Billion team as they were all really kind and I love my new car! More
Just bought our second Nissan Rogue from Billion in Sioux Falls. Ian Kumerow has been our salesman for both and he is a professional. Personable, knowledgeable, especially regarding all of the tech, and goe Falls. Ian Kumerow has been our salesman for both and he is a professional. Personable, knowledgeable, especially regarding all of the tech, and goes the extra mile to make sure to answer all of our questions, including after the sale. Made sure our needs were well taken care of in finding the right car. And let me add the efficiency of the service department is second to none as is the finance department. More
We have done several lease deals on our Altima's with Billion Nissan and happy all around from sales, finance and service. Very satisfied over the years with their dealership and entire team. Billion Nissan and happy all around from sales, finance and service. Very satisfied over the years with their dealership and entire team. More
Buying a car with Ian was a great experience from start to finish. He made the entire process easy and efficient—most of it was handled over the phone, and everything moved quickly and smoothly. Highly rec to finish. He made the entire process easy and efficient—most of it was handled over the phone, and everything moved quickly and smoothly. Highly recommend working with him! More
Working with Ian made the whole car-buying process incredibly smooth and easy. Most of it was done over the phone, and everything felt fast and hassle-free. Great experience! incredibly smooth and easy. Most of it was done over the phone, and everything felt fast and hassle-free. Great experience! More












