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!"

09/01/2026

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.

📅 MARK YOUR CALENDARS 📅 Dave Sinclair Buick-GMC will once again host a FREE Prostate Cancer Screening on September 2, 2...
08/18/2026

📅 MARK YOUR CALENDARS 📅

Dave Sinclair Buick-GMC will once again host a FREE Prostate Cancer Screening on September 2, 2026 in our New Car Showroom.

These screenings consist of blood-draw tests only. Walk-ins are welcome!

📍 Dave Sinclair Buick-GMC
📅 September 2, 2026
⏰ 4 PM–6:30 PM

Please spread the word to your family, friends, and neighbors!

Can't make it Sept. 2? Check out the full schedule of free prostate cancer screenings at other Dave Sinclair dealerships!

08/11/2026

A closer look at the GMC Yukon XL Denali, including the spacious three-row interior and available rear-seat media screens.

The Yukon XL gives families extra passenger and cargo space while Denali adds the premium features and upscale interior.

This specific Yukon has been sold, but you can the link in the comments to shop our current GMC Yukon Denali, Yukon XL Denali and full Yukon inventory at Dave Sinclair Buick GMC in St. Louis.

08/07/2026

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

The Elevation and AT4 give you two different takes on the 2026 GMC Terrain. In this quick comparison, we break down some of the key differences shoppers should know before choosing between them.

The Elevation leans more toward everyday comfort and style, while the AT4 adds a more rugged look and off-road-focused design.

Watch the full video, then tap the link in our bio to browse our current 2026 GMC Terrain inventory at Dave Sinclair Buick GMC in St. Louis.

08/04/2026

🔥 FIRST CAR SPOTLIGHT 🔥

2011 Lincoln MKZ
Price: $7,930
Mileage: 113,283
Stock #: P19184A

LINK to this MKZ: https://bit.ly/3SdqkuE

Check out our FULL LIST of vehicles UNDER $15,000: https://bit.ly/4xm7eS1

This used 2011 Lincoln MKZ FWD is currently available at Dave Sinclair Buick GMC in St. Louis. Price, mileage, equipment, details and availability may change by the time you watch this video. Check the vehicle page for current information.

Notable features include:

• Heated and ventilated leather front seats
• Power moonroof
• Driver memory settings
• Rear parking sensors
• Dual-zone automatic climate control
• Two sets of keys

🔥 NEW TRUCK SPOTLIGHT 🔥2026 GMC Sierra 1500 Elevation Crew Cab Color: Titanium Rush MetallicStock: CT260703Price: $54,0...
07/31/2026

🔥 NEW TRUCK SPOTLIGHT 🔥

2026 GMC Sierra 1500 Elevation Crew Cab

Color: Titanium Rush Metallic
Stock: CT260703
Price: $54,006
Total Savings: $11,532

This truck comes equipped with the 3.0L Duramax Turbo-Diesel engine, Black front & back GMC emblems, four-wheel drive, heated front seats, a heated steering wheel and a 13.4-inch GMC infotainment system with Google built-in.

As of July 31, 2026, this truck is available. Pricing, availability and vehicle details may change, so check the vehicle page for the latest information.

View this Sierra: https://shorturl.at/SnbGq

Or call us today!
📲 (314) 842-4200

07/23/2026

SPOTLIGHT: A 2016 Chevrolet Corvette Stingray Z51 with under 17,000 miles just arrived.

460-horsepower V8, heated and ventilated leather seats, head-up display, navigation and Apple CarPlay.

Check the current price and availability at the link in the comments

Price and availability may change. Check our website for the latest.

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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