Dave Sinclair Buick GMC - Invidious

Dave Sinclair Buick GMC

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Call us: (314) 272-4060

Dave Sinclair Buick GMC is located in St. Louis, Missouri and specializes in new Buick and GMC vehicles, used cars and trucks, GMC Yukon, GMC Sierra 1500, Sierra HD, Denali, AT4, diesel trucks, and custom trucks and SUVs.

We offer competitive pricing, custom vehicles, and a smooth, haggle-free buying experience.

Serving St. Louis, St. Charles, Chesterfield, Ballwin, Kirkwood, Arnold, and surrounding Missouri areas.

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1:13

2026 Buick Envista Sport Touring Walkaround | Sporty Small SUV

Dave Sinclair Buick GMC

Shared 4 days ago

62 views

1:02

2026 Buick Envista Preferred Walkaround | Small SUV Overview

Dave Sinclair Buick GMC

Shared 4 days ago

16 views

2:08

2026 Buick Enclave Preferred Walkaround | 3-Row SUV Overview

Dave Sinclair Buick GMC

Shared 4 days ago

27 views

1:23

2026 Buick Envista Sport Touring Walkaround | Sporty Small SUV

Dave Sinclair Buick GMC

Shared 4 days ago

14 views

0:59

2026 GMC Sierra 1500 SLE Walkaround | Full-Size Truck Overview

Dave Sinclair Buick GMC

Shared 4 days ago

95 views

1:02

2026 GMC Yukon AT4 Walkaround | Rugged 3-Row SUV

Dave Sinclair Buick GMC

Shared 4 days ago

181 views

0:59

2026 GMC Sierra 1500 SLE Walkaround | Full-Size Truck Overview

Dave Sinclair Buick GMC

Shared 4 days ago

126 views

1:33

2026 GMC Yukon XL AT4 Walkaround | 3-Row Full-Size SUV

Dave Sinclair Buick GMC

Shared 5 days ago

168 views

1:58

2026 GMC Sierra 1500 AT4 Walkaround | GMC AT4 Truck Overview

Dave Sinclair Buick GMC

Shared 5 days ago

208 views

1:37

2026 GMC Canyon AT4 Walkaround | Midsize GMC Truck

Dave Sinclair Buick GMC

Shared 5 days ago

71 views

1:17

2026 GMC Yukon Denali Ultimate Walkaround | Full-Size Luxury SUV

Dave Sinclair Buick GMC

Shared 5 days ago

72 views

1:21

2026 GMC Canyon AT4X Walkaround | Off-Road Midsize Truck

Dave Sinclair Buick GMC

Shared 5 days ago

274 views

1:06

2026 GMC Sierra HD Pro Walkaround | Heavy-Duty Truck Overview

Dave Sinclair Buick GMC

Shared 5 days ago

72 views

1:10

2026 GMC Sierra 1500 AT4X Walkaround | AT4X Truck Overview

Dave Sinclair Buick GMC

Shared 5 days ago

187 views

2:42

2026 GMC Sierra 1500 SLT: What Comes Standard?

Dave Sinclair Buick GMC

Shared 3 months ago

367 views

3:43

Watch This Before You Buy the 2026 GMC Terrain AT4

Dave Sinclair Buick GMC

Shared 5 months ago

2.1K views

2:11

POV: You put the GMC Canyon AT4X through an off-road course

Dave Sinclair Buick GMC

Shared 1 year ago

182 views

0:41

The PERFECT Starter Car for New Drivers

Dave Sinclair Buick GMC

Shared 1 year ago

373 views

6:33

The Most Luxurious Off-Road SUV EVER MADE | 2025 Yukon AT4 Ultimate

Dave Sinclair Buick GMC

Shared 1 year ago

23K views

4:00

The 2025 GMC Terrain is a MICRO YUKON

Dave Sinclair Buick GMC

Shared 1 year ago

4.7K views

8:02

An HD Truck That's Made to be ENJOYED | FIRST LOOK: 2025 Sierra HD Denali DURAMAX

Dave Sinclair Buick GMC

Shared 1 year ago

25K views

2:58

The 2025 Encore GX Avenir: Small SUV. BIG Surprise.

Dave Sinclair Buick GMC

Shared 1 year ago

1.7K views

6:17

The 2025 GMC Yukon XL AT4 has Size & Power | FIRST LOOK

Dave Sinclair Buick GMC

Shared 1 year ago

16K views

7:39

The 2025 Buick Envision Avenir Will Change Your Mind About Buick

Dave Sinclair Buick GMC

Shared 1 year ago

45K views

10:18

The 2025 GMC Yukon XL Denali is Incredible

Dave Sinclair Buick GMC

Shared 1 year ago

69K views

1:47

How Do I Use SuperCruise + 1-Pedal Driving? | Hummer EV Tutorial

Dave Sinclair Buick GMC

Shared 1 year ago

4.4K views

5:23

The Omega Hummer SUV is the Ultimate Machine

Dave Sinclair Buick GMC

Shared 1 year ago

4.9K views

5:06

The 2025 Yukon Denali Ultimate has Night Vision | FIRST LOOK

Dave Sinclair Buick GMC

Shared 1 year ago

1.1M views

10:42

The ULTIMATE Family SUV: 2024 GMC Yukon XL SLT

Dave Sinclair Buick GMC

Shared 1 year ago

4.7K views

1:56

Salesperson Answers Questions from Co-Workers | Answer the Office

Dave Sinclair Buick GMC

Shared 1 year ago

82 views

0:58

How to Connect Your XBOX to the 2024 GMC Yukon Denali

Dave Sinclair Buick GMC

Shared 1 year ago

4.9K views

4:40

How the Hummer EV 2X Truck Differs from the SUV

Dave Sinclair Buick GMC

Shared 2 years ago

7.4K views

8:48

The Hummer SUV 2X Has Everything NEW EV Drivers Want

Dave Sinclair Buick GMC

Shared 2 years ago

11K views

4:52

GMC's 2024 Acadia is Practically a Different Vehicle

Dave Sinclair Buick GMC

Shared 2 years ago

1.5K views

7:14

The 2024 GMC Sierra 2500 HD Denali | FULL Walkaround

Dave Sinclair Buick GMC

Shared 2 years ago

28K views

4:31

THIS is How Super Cruise Works on the GMC Sierra Trucks

Dave Sinclair Buick GMC

Shared 2 years ago

17K views

0:56

Protect Your Truck With This ONE Button

Dave Sinclair Buick GMC

Shared 3 years ago

22K views

0:55

Get to Know Your Buick: The Interactive Navigation

Dave Sinclair Buick GMC

Shared 3 years ago

5.9K views

0:56

Get to Know Your Buick: Saving Your Memory Seats

Dave Sinclair Buick GMC

Shared 3 years ago

10K views

1:08

Get to Know Your Buick: The Power LiftGate

Dave Sinclair Buick GMC

Shared 3 years ago

12K views

4:24

The 2023 GMC Acadia SLT Elevation is a lot COOLER than you think

Dave Sinclair Buick GMC

Shared 4 years ago

5.3K views

2:40

FIRST LOOK: 2022 GMC SIERRA 1500 AT4X

Dave Sinclair Buick GMC

Shared 4 years ago

4.7K views

4:57

2022 GMC SIERRA 1500 AT4 | FULL REVIEW

Dave Sinclair Buick GMC

Shared 4 years ago

78K views

5:02

The 2022 GMC ACADIA SLE | Full Review with Jeff Bowen

Dave Sinclair Buick GMC

Shared 4 years ago

8.6K views

6:58

IT'S HERE: The 2022 GMC Terrain AT4 (Full Review)

Dave Sinclair Buick GMC

Shared 4 years ago

7.4K views

9:15

The 2022 GMC Canyon AT4 Walkaround

Dave Sinclair Buick GMC

Shared 4 years ago

9.4K views

1:01

TUTORIAL: Unlinking your garage door button from your GMC Terrain

Dave Sinclair Buick GMC

Shared 4 years ago

12K views

13:31

FULLY CUSTOMIZED 2021 GMC Sierra 1500 Denali | Walkaround

Dave Sinclair Buick GMC

Shared 4 years ago

2.4K views

9:55

The 2022 GMC ACADIA AT4 | FULL WALKAROUND

Dave Sinclair Buick GMC

Shared 4 years ago

18K views

6:42

NEWLY CUSTOMIZED GMC SIERRA 1500 DENALI | Walkaround

Dave Sinclair Buick GMC

Shared 5 years ago

7.2K views

4:23

2021 GMC Sierra 3500 Chassis Cab | The ULTIMATE WORK TRUCK

Dave Sinclair Buick GMC

Shared 5 years ago

5.6K views

5:01

The 2021 Buick Encore GX SELECT

Dave Sinclair Buick GMC

Shared 5 years ago

3.9K views

1:26

Connecting WIRELESS APPLE CARPLAY in the 2021 Encore GX

Dave Sinclair Buick GMC

Shared 5 years ago

2.6K views

0:37

EASY Car Seat Setup with the 2021 Buick Envision

Dave Sinclair Buick GMC

Shared 5 years ago

2.7K views

0:36

How to work the HUD in the 2021 GMC Yukon XL

Dave Sinclair Buick GMC

Shared 5 years ago

28K views

9:14

The GMC SIERRA 2500 DENALI LONG BED | Walkaround

Dave Sinclair Buick GMC

Shared 5 years ago

9.1K views

0:55

CUSTOMIZED 2021 GMC Yukon Denali

Dave Sinclair Buick GMC

Shared 5 years ago

4.9K views

2:46

Dave Sinclair Customs: The 2021 GMC Sierra 1500 AT4!

Dave Sinclair Buick GMC

Shared 5 years ago

12K views

0:48

NEW CUSTOM 2021 GMC Sierra 1500 DENALI truck from Dave Sinclair Customs

Dave Sinclair Buick GMC

Shared 5 years ago

5.1K views

1:16

2021 BUICK ENVISION: 90-degree folding seats

Dave Sinclair Buick GMC

Shared 5 years ago

3.2K views