Billion Auto - Buick GMC

600 W 41st St
Sioux Falls SD 57105

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Opening Hours

  • Mon: 9am-8pm
  • Tue: 9am-8pm
  • Wed: 9am-8pm
  • Thu: 9am-8pm
  • Fri: 9am-6pm
  • Sat: 9am-6pm


  • ATM/Debit
  • American Express
  • Check
  • Discover
  • MasterCard
  • Visa
  • Financing
  • Cash

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Visit Billion Buick GMC in Sioux Falls, SD for a huge selection of new and used vehicles. Get a great deal from one of the largest automotive dealers in the Midwest! If you can't stop by our dealership, then visit us online at