Dave Sinclair Buick GMC

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

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

A quick reminder for Labor Day! 🇺🇸Dave Sinclair Buick-GMC is closed today.We’ll reopen with normal business hours on tom...
09/07/2026

A quick reminder for Labor Day! 🇺🇸

Dave Sinclair Buick-GMC is closed today.

We’ll reopen with normal business hours on tomorrow, September 8th.

We hope everyone has a safe and enjoyable Labor Day weekend!

A quick reminder for Labor Day! 🇺🇸Dave Sinclair Buick-GMC will be closed Monday, September 7th. We’ll reopen with normal...
09/06/2026

A quick reminder for Labor Day! 🇺🇸

Dave Sinclair Buick-GMC will be closed Monday, September 7th. We’ll reopen with normal business hours on Tuesday, September 8th.

We hope everyone has a safe and enjoyable Labor Day weekend!

09/01/2026

The 2026 GMC Sierra 1500 Denali with Active Exhaust

08/26/2026

The 2026 GMC Yukon XL Denali is built for shoppers who need the space of a full-size three-row SUV without giving up the features expected from a Denali.

Standard equipment includes a 6.2L V8, Magnetic Ride Control, a 16.8-inch touchscreen, 15-inch Head-Up Display, Bose audio, heated and ventilated front seats and Adaptive Cruise Control.

Here’s a closer look at the 2026 Yukon XL Denali.

Low Prices. Huge Savings. Great Vehicles. One place to get all three. 🛻 2026 GMC Sierra 1500 Denali UltimatePrice: $74,7...
08/25/2026

Low Prices. Huge Savings. Great Vehicles.

One place to get all three.

🛻 2026 GMC Sierra 1500 Denali Ultimate
Price: $74,744
Stock
Glacier White Tricoat
LINK https://shorturl.at/8Tb5s

🏔️ 2026 GMC Yukon XL AT4 Ultimate
Price: $99,316
Stock
Onyx Black
LINK https://shorturl.at/gT9QX

✨ 2026 GMC Acadia Denali
Price: $61,211
Stock
Glacier White Tricoat
LINK https://shorturl.at/KvnCM

🚙 2026 GMC Yukon XL Elevation
Price: $81,101
Stock
Onyx Black
LINK https://shorturl.at/DIbv8

Pricing, savings, and availability can change by the time you see this post. Please check out our website for the most up-to-date information or give us a call at (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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