Dave Sinclair Buick GMC

GMC and Buick New Car Dealership in Saint Louis, MO

5655 S Lindbergh Blvd
Saint Louis, MO 63123

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Sales: 314-272-4781

Used Cars: 314-272-4793

Hours Toggle

Sales Department

Sun Closed
Mon 9:00am – 6:00pm
Tue 9:00am – 6:00pm
Wed 9:00am – 6:00pm
Thu 9:00am – 6:00pm
Fri 9:00am – 6:00pm
Sat 9:00am – 5:00pm

Service Department

Sun Closed
Mon 7:00am – 6:00pm
Tue 7:00am – 6:00pm
Wed 7:00am – 6:00pm
Thu 7:00am – 6:00pm
Fri 7:00am – 6:00pm
Sat 8:00am – 5:00pm
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Reviews of Dave Sinclair Buick GMC

Overall Rating:

4.8 (out of 5)

85% recommend this dealer

201 total reviews

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

5.0 (out of 5)

Great dealership, worked most of my deal over text and

Reviewed by JestershkApril 15, 2025

Great dealership, worked most of my deal over text and phone. They listened to what I wanted and I was in and out picking up my new vehicle. I enjoyed the buying experience to where I almost wish I'd have spent more time with them.

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 5

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

5.0 (out of 5)

From purchase to first service, no complaints.

Reviewed by Kathryn J Blair from Saint Louis, MOApril 08, 2025

From purchase to first service, no complaints. My purchase was smooth and easy with Nicki, and my service was fast and efficient with Heather! Thank You!

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

Dealer Response

Kathryn, we're happy you found our staff to be so supportive during your experience here at Dave Sinclair Buick GMC Truck. If you have any further questions, please give us a call. We're always happy to help!

Overall Facilities N/A

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Buying Process N/A

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Maximum rating = 5

3.0 (out of 5)

Sales: great.

Reviewed by StlgmcfanApril 08, 2025

Sales: great. Management: below average. Finance: great. Customer service: great. Purchasing efficiency: below average. Overall experience was average.

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 3

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

About Dave Sinclair Buick GMC

Dave Sinclair Buick GMC: Serving as a St Louis Buick & GMC Dealer

Located in St Louis Dave Sinclair Buick GMC is proud to be your St Louis Buick and GMC dealership of choice. Located at 5655 S Lindbergh Blvd our dealership is an excellent choice if you?re looking for a Buick and GMC dealer but aren't finding what you need locally. Dave Sinclair Buick GMC is proud to provide the best in new and used Buick and GMC cars trucks and SUVs to the surrounding area.

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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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