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 9:00am – 6:00pm
Tue 7:00am – 6:00pm
Wed 7:00am – 6:00pm
Thu 7:00am – 6:00pm
Fri 7:00am – 6:00pm
Sat Closed

Reviews of Dave Sinclair Buick GMC

Overall Rating:

4.8 (out of 5)

86% recommend this dealer

220 total reviews

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

5.0 (out of 5)

Great team!

Reviewed by Cloninger Jeff from Rosewood Heights, ILNovember 19, 2025

Great team! I Was a walk-in. Friendly helpful staff - went into look at a Canyon. I found the truck online. Salesman TJ helped with locating the truck and brought it up to the showroom. Even washed it prior to me seeing it ! Great financial staff. Quick and easy!! I Will return in the future for more vehicles.

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

Dealer Response

Thank you for your kind review; we are happy to pass along your comments to the team here at Dave Sinclair Buick GMC! We are always more than happy to assist you if anything else comes up. Take care!

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Maximum rating = 5

5.0 (out of 5)

Work was done on Schedule, actually completed prior to

Reviewed by Louis Vetz from Foley, MONovember 05, 2025

Work was done on Schedule, actually completed prior to estimated completion time. Both my Service Advisor Jerry and the Tech, came to me afterwards to make sure everything was Satisfactory. Thank You

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

Dealer Response

Louis, we're glad everything was completed quickly and to your satisfaction! If you ever need anything else from us, please feel free to give us a call or stop by. Have an awesome day!

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Maximum rating = 5

5.0 (out of 5)

Outstanding Experience at Dave Sinclair GMC!

Reviewed by glidewell47November 01, 2025

Outstanding Experience at Dave Sinclair GMC! I had a great experience working with Brian Body — he truly listened to what was important to me and communicated clearly every step of the way, even after the deal was done. Both Brian and Dan Sinclair stayed late to crunch the numbers and make sure I got what I needed for my trade-in. Their dedication and customer-first attitude made the entire process smooth and stress-free. Phenomenal performance all around!

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 5

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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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