Billion Auto - Buick GMC

GMC and Buick New Car Dealership in Sioux Falls, SD

600 W 41st St
Sioux Falls, SD 57105

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Sales: 844-234-9525

Used Cars: 844-234-9525

Hours Toggle

Sales Department

Sun Closed
Mon 8:00am – 8:00pm
Tue 8:00am – 8:00pm
Wed 8:00am – 8:00pm
Thu 8:00am – 8:00pm
Fri 8:00am – 6:00pm
Sat 9:00am – 6:00pm

Service Department

Sun Closed
Mon 8:00am – 5:30pm
Tue 8:00am – 5:30pm
Wed 8:00am – 5:30pm
Thu 8:00am – 5:30pm
Fri 8:00am – 5:30pm
Sat 8:30am – 4:30pm
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Reviews of Billion Auto - Buick GMC

Overall Rating:

4 (out of 5)

93% recommend this dealer

221 total reviews

Showing the most recent reviews from Cars.com and DealerRater.

5.0 (out of 5)

great Service n o no no no no no no no no no no no no no

Reviewed by Timothy M Zoellner from Sioux Falls, SDApril 25, 2025

great Service n o no no no no no no no no no no no no no on on on on on on n o

  • Does recommend this dealer
  • Came in for service or repair
  • Did make a purchase

Overall Facilities N/A

Customer Service N/A

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

5.0 (out of 5)

Jeff made buying the Canyon a pain free experience!

Reviewed by Michelle Katen from Sioux Falls, SDApril 02, 2025

Jeff made buying the Canyon a pain free experience! Everything was straight forward and he took the time to explain all the options and had everything in order with the trade in.

  • Does recommend this dealer
  • Came in for service or repair
  • Did make a purchase

Overall Facilities N/A

Customer Service N/A

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

5.0 (out of 5)

Very Efficent and positive experience purchasing my

Reviewed by JOY KUEHL from Truman, MNMarch 11, 2025

Very Efficent and positive experience purchasing my vehicle. I was very specific with the features I wanted and they were able to find the vehicle with those specific features .

  • Does recommend this dealer
  • Shopped for a new car
  • Did make a purchase

Overall Facilities N/A

Customer Service N/A

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

About Billion Auto - Buick GMC

Billion Automotive has over 7000 new and pre-owned vehicles for you to choose from. We hope this vehicle fits your needs or if you'd like to shop around find more quality vehicles online at Billionauto.com.

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Want more details on GMC or Buick vehicles?

GMC

Acadia, Canyon, HUMMER EV Pickup, HUMMER EV SUV, Sierra 1500, Sierra 2500, Sierra 3500, Sierra EV, Terrain, Yukon, Yukon XL

Buick

Enclave, Encore GX, Envision, Envista
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