Dave Sinclair Buick GMC

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Dave Sinclair Buick GMC "Remember...If the car or truck you buy is not right, we'll make it right --Free!"

10/08/2026

Did you know your 2026 GMC Yukon can automatically fold its side mirrors when you lock it?

Here's how to turn on Remote Mirror Folding:

1. Open Settings on your touchscreen.
2. Select Vehicle.
3. Choose Comfort and Convenience.
4. Find Remote Mirror Folding.
5. Switch it On.

Now your mirrors can automatically fold when you lock your Yukon and unfold when you unlock it!

Available on properly equipped Yukons.

🚗 We’re Hiring Porters!Dave Sinclair Buick GMC is looking for dependable, positive people to join our team. Full- and pa...
10/06/2026

🚗 We’re Hiring Porters!

Dave Sinclair Buick GMC is looking for dependable, positive people to join our team. Full- and part-time opportunities are available, with up to $20/hour for the right candidate.

Interested? See the full job description and apply today:
https://recruiting.paylocity.com/Recruiting/Jobs/Details/4562486

10/04/2026

What actually comes standard on a 2026 GMC Yukon XL Elevation?

This quick video runs through the standard features so you can get a better idea of what’s included before you start comparing packages, options, and higher trims.

A simple way to see how much Yukon you’re getting right from the start.

10/03/2026

The 2026 GMC Acadia Denali Ultimate takes the Acadia in a more premium direction while keeping the three-row layout families need.

This quick walkaround gives you a better look at the cabin, seating, exterior, and some of the features that separate the Denali Ultimate from the rest of the lineup.

Shop our GMC Acadia inventory: https://www.davesinclairbuickgmc.com/searchnew.aspx?ModelAndTrim=Acadia:Denali%20Ultimate

Inventory, pricing, and availability may change by the time you watch this video

10/02/2026

Here’s a quick look around the 2026 Buick Envision Sport Touring.

This compact SUV gives you a closer look at the exterior, interior, technology, and everyday features you’ll actually notice behind the wheel.

Watch the walkaround, then see the Envisions we currently have available in St. Louis.

Shop our Buick Envision inventory: https://www.davesinclairbuickgmc.com/searchnew.aspx?Make=Buick&Model=Envision&ModelAndTrim=Envision:Sport%20Touring

Inventory, pricing, and availability may change by the time you see this video. Check our website for the latest information, pricing, and availability.

09/30/2026

The Yukon lineup gives you plenty of ways to go big.

Elevation. AT4. AT4 Ultimate. Denali. Denali Ultimate. Yukon or Yukon XL.

We currently have a variety of 2026 GMC Yukon and Yukon XLs available, with thousands in savings showing on select vehicles.

See the current Yukon inventory:
https://www.davesinclairbuickgmc.com/searchnew.aspx?Make=GMC&ModelAndTrim=Yukon%20XL!Yukon

Inventory, pricing and savings shown are current as of 9/30/26 and may change without notice. Vehicle shown may not represent current inventory. See our website for current availability, pricing and complete details.

09/22/2026

A quick look at the 2026 GMC Yukon XL Denali Ultimate with Jared Brown.

Premium comfort, three-row space, and the upscale details that make Denali Ultimate stand out — all in the extended-length Yukon XL.

Browse our Yukon inventory:
https://tinyurl.com/4fdudzd7

📞 Dave Sinclair Buick GMC: (314) 842-4200
📱 Jared Brown: (314) 729-2368

There’s now even more customer cash available on select 2026 GMC Sierra HD diesel trucks.Get up to $4,500 Customer Cash ...
09/18/2026

There’s now even more customer cash available on select 2026 GMC Sierra HD diesel trucks.

Get up to $4,500 Customer Cash on eligible Sierra HD diesel models through September 30, 2026.

Offer available on select eligible models. Ask your salesperson for complete details.

📲 (314) 842-4200

09/17/2026

Keeping an eye on the back seat just got easier. 👀

The 2027 GMC Terrain offers Cabin Glance, an interior camera that lets you check on your rear-seat passengers right from the center display.

09/10/2026

2026 GMC Terrain AT4 vs. Terrain Elevation — what’s the difference?

These two Terrain trims may look similar at first, but they’re aimed at different kinds of buyers.

The Terrain Elevation gives you the core Terrain experience with a clean, modern look.

The Terrain AT4 adds more rugged styling and equipment for shoppers who want the AT4 appearance and added capability.

Watch the full comparison, then check out our current inventory of GMC Terrain's online

📞 314-842-4200

Address

5655 South Lindbergh Boulevard
St. Louis, MO
63123

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 5pm

Telephone

+13142724060

Website

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