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Billion Nissan

Sioux Falls, SD

4.9
407 Reviews

4400 West 12th Street

Sioux Falls, SD

57106

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Showing 407 reviews

April 09, 2026

I reached out and within minutes was contacted. By the end of the day I got in the test drive I wanted, and purchased the vehicle all in the same day. Ian K. was awesome to work with and answered e More

by aareiff3
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
April 09, 2026

Ian is absolutely amazing! We had not great credit and a budget. He went above and beyond and for us into a fantastic vehicle. We are so grateful for him. More

by carissa.christensen
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian
April 09, 2026

Ian was awesome to work with. Made the buying experience simple. If and when we need to buy another truck we will be calling him More

by Rob
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian
February 15, 2026

I went into buying a new car really worried that I would get scammed or not get a car that fits my families needs, but boy oh boy was I wrong! I was referred to Ian by a coworker, and I could not be more ha More

by Milhay
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 27, 2026

Ian was great! Followed through like he said he would. Took the time to do everything for us. More

by amygoss1976
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian
January 26, 2026

Bought my second vehicle from Ian Kumerow, love that he accommodates to your needs and wants, he made the process so easy on a very busy day More

by Eugeniagomez
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 26, 2026

We just bought our second vehicle from Ian. I want him to win salesman of the year award!! He deserves it. More

by kpourier
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
January 24, 2026

Worked with Ian on buying my first car by myself and the process wet by so quick and he made it so easy and understandable for me. I didn’t know a lot about the buying process but he made sure everything wa More

by hannah.zeman
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian K
January 24, 2026

We just bought our second vehicle from Ian. I want him to win salesman of the year award. Not only is he friendly and energetic, he checked air pressure in the tires, washed it, and filled it w More

by joelbigge
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian
January 24, 2026

I worked with Ian Kumerow and he is the best. He took time out of busy schedule whenever I was free so we could hop in a couple of cars to test drive them. The communication is great and he is ve More

by Sydnie.shoenrock
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes
Employees Worked With
Ian Kumerow
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