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Billion Nissan

Sioux Falls, SD

4.9
388 Reviews

4400 West 12th Street

Sioux Falls, SD

57106

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Showing 388 reviews

January 17, 2026

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 More

by zabankowski14
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 14, 2026

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 More

by tabitha.pemberton
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 13, 2026

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. More

by Eric
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 12, 2026

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 More

by Aspen Kortan
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 11, 2026

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 More

by Sharon
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow, Matt Eggebraaten
January 11, 2026

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. More

by Chad
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian K
January 10, 2026

I have bought my last 3 vehicles here from the same salesman. Great experience every time! More

by tjsorlie
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 09, 2026

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 More

by Keesh
Recommend Dealer
Yes
Employees Worked With
Ian K
January 09, 2026

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! More

by Keesh
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian K
January 09, 2026

Ian was amazing to work with! He found a vehicle that matched all my specifications and helped make the financing possible. Thanks! More

by eaekeland
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian
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