Dave Sinclair Buick GMC
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"Remember...If the car or truck you buy is not right, we'll make it right --Free!"
06/02/2026
The Sierra 1500 SLT gives you the comfort and tech most truck shoppers actually want, with HUGE savings available on select inventory.
With great features like:
🏔 Strong everyday truck capability
🏔 A more refined interior
🏔 Useful tech
🏔 Professional, upscale styling
🏔 Available savings on select inventory
Shop online to view current availability, pricing, and offer details.
LINK: https://bit.ly/4fm9B1r
Need a work truck that’s ready for the job?
We can help you find the right work truck and talk through accessories like racks, tool boxes, bed covers, and other upgrades that fit your work needs.
Click the link in bio to shop our available work trucks. Ask your salesperson how we can help outfit your truck for the way you work.
Truck Shown: 2026 GMC Sierra 1500 PRO
Accessories Shown: Truck Bed Ladder Rack, Truck Bed Tool Box
05/25/2026
🇺🇸 We honor and remember the brave men and women who gave their lives in service to this great country. 🇺🇸
Dave Sinclair Buick GMC is closed today in observance of Memorial Day. We will resume normal business hours on Tuesday, May 26th.
Wishing everyone a safe Memorial Day.
05/22/2026
📣 Friday Reminder 📣
Dave Sinclair Buick GMC will be closed on Monday, May 25th, in observance of Memorial Day.
We will resume normal business hours on Tuesday, May 26th.
🇺🇸 We hope you have a wonderful holiday 🇺🇸
No speeches were made but good wishes were shared with our Service Director Andy Wahl on his birthday today!
05/13/2026
🏆 2025 GMC DEALER OF THE YEAR 🏆
Dave Sinclair Buick GMC is proud to be recognized as the 2025 GMC Dealer of the Year; our 20th Dealer of the Year award!
Thank you to our employees for the care, effort, and consistency you bring to our customers.
And thank you to our customers for continuing to trust Dave Sinclair Buick GMC.
We’re proud to celebrate this achievement together!
Stock: T261233
Price: $112,190
LINK IN COMMENTS
This 2026 GMC Yukon XL Denali Ultimate brings premium comfort, bold styling, and full-size capability into one package. From the signature Denali Ultimate interior to advanced tech and commanding road presence, this is the kind of SUV that stands out everywhere it goes.
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Vehicle pricing and availability may change by the time you see this video. Tap the link in the comments or visit our website to confirm current availability, pricing, or browse our full Yukon inventory.
05/06/2026
🚨 USED SUV SPOTLIGHT 🚨
2025 Toyota 4Runner Hybrid TRD Off-Road
Stock #: T261021B
UNDER 16,000 miles
Price: $56,221
✅ Still under factory warranty
✅ TRD Off-Road package
✅ Advanced 4WD system
✅ Off-road suspension
✅ Power moonroof
✅ Heated & cooled leather seats
✅ Navigation
✅ and MORE...
Check out more photos and details online:
👉 https://bit.ly/4tkRVqe
04/23/2026
If you’ve been thinking about upgrading your SUV without jumping into luxury pricing, this is where people land.
The Buick Envision hits that sweet spot:
• Quiet, comfortable ride
• Clean interior with modern tech
• AWD standard
If you’re actively shopping, find out how much you can save on available 2026 Envisions
LINK: https://bit.ly/3OFn75e
04/17/2026
🚨 USED TRUCK ALERT 🚨
2025 Ram 1500 Laramie
Stock #: T260590A
Price: $49,105
Miles: 1,950
✅ 4WD capability
✅ 3.0L Hurricane twin-turbo engine (420 HP)
✅ Heated + ventilated leather seats
✅ 12” touchscreen with navigation
✅ Spray-in bedliner + cargo management
✅ Trailer brake controller
One-owner truck with low miles and remaining factory warranty.
More photos & full details: https://bit.ly/4cRr8wE
Click here to claim your Sponsored Listing.
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Contact the business
Telephone
Address
5655 South Lindbergh Blvd
St. Louis, MO
63123
Opening Hours
| Monday | 9am - 6pm |
| Tuesday | 9am - 6pm |
| Wednesday | 9am - 6pm |
| Thursday | 9am - 6pm |
| Friday | 9am - 6pm |
| Saturday | 9am - 5pm |