Billion Buick GMC Cadillac in Sioux City including address, phone, dealer reviews, directions, a map, inventory and more

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4300 Southgate Dr
Sioux City, IA 51106

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Sales: 712-454-1721

Used Cars: 712-454-1717

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 7:30am – 5:30pm
Tue 7:30am – 5:30pm
Wed 7:30am – 5:30pm
Thu 7:30am – 5:30pm
Fri 7:30am – 5:30pm
Sat 8:00am – 4:00pm

Reviews of Billion Buick GMC Cadillac

Overall Rating:

4.9 (out of 5)

98% recommend this dealer

106 total reviews

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

5.0 (out of 5)

Billion Cadillac, GMC auto dealersh,Sioux City, IA

Reviewed by Phyllis Greet from Dakota Dunes, SDDecember 30, 2018

I was pleased as always. I just got a oil change & some filters replaced!

  • Does recommend this dealer
  • Came in for service or repair
  • Did not make a purchase

Dealer Response

Thanks Phyllis!

Overall Facilities N/A

Customer Service 5

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

5.0 (out of 5)

Review

Reviewed by Arnold vanpelt from Spencer iowaDecember 29, 2018

Over all our sales person was awesome best experience Ive had buying a vehicle

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

Dealer Response

Arnold, thanks!

Overall Facilities N/A

Customer Service 5

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

5.0 (out of 5)

auto owner

Reviewed by Dick Cooper from Sioux city,iaDecember 27, 2018

service was quick and got me out in very short time. this was a recall so had no simptoms going in

  • Does recommend this dealer
  • Came in for service or repair
  • Did not make a purchase

Dealer Response

Dick, Thanks for the review!

Overall Facilities N/A

Customer Service 5

Buying Process N/A

Quality of Repair N/A

Maximum rating = 5

About Billion Buick GMC Cadillac

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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