New Buick & GMC Available in St. Louis at Dave Sinclair Buick GMC

Choose from a wide selection of new Buick & GMC vehicles at Dave Sinclair Buick GMC in St. Louis, Missouri.

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296 records matched your criteria. Records 261 - 281 shown below.

2025 GMC Sierra 2500HD AT4X

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Onyx Black - (Black)

Interior : Obsidian Rush

Mileage : 7

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251529
VIN : 1GT4UZEY9SF323844

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2025 GMC Sierra 2500HD AT4X

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : Obsidian Rush

Mileage : 1

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251574
VIN : 1GT4UZEY9SF335167

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2025 GMC Sierra 2500HD AT4

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : Jet Black With Kalahari Accent

Mileage : 5

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251567
VIN : 1GT4UPEY8SF334001

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2025 GMC Sierra 2500HD AT4

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Sterling Metallic - Gray

Interior : Jet Black with Kalahari accent

Mileage : 128

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251600
VIN : 1GT4UPEY1SF297017

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2025 GMC Sierra 2500HD SLE

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : Jet Black

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251637
VIN : 1GT4UMEY9SF338654

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

25 pictures

Exterior : White Frost Tricoat - White

Interior : Atmosphere/Brownstone Leather

Mileage : 9

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250349
VIN : 1GT4UWEY7SF171786

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Atmosphere/Brownstone Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250373
VIN : 1GT4UWEY3SF177391

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Atmosphere/Brownstone Leather

Mileage : 6

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250568
VIN : 1GT4UWEYXSF198612

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2025 GMC Sierra 3500HD Denali Ultimate

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : White Frost Tricoat - White

Interior : Alpine Umber Leather

Mileage : 6

Transmission : Automatic

Engine : Duramax 6.6L Turbo-Diesel V8 / B20-Diesel compatible

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250575
VIN : 1GT4UYEYXSF200581

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Jet Black Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250638
VIN : 1GT4UWEY8SF208005

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2025 GMC Sierra 3500HD Denali Ultimate

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : White Frost Tricoat - White

Interior : Alpine Umber Leather

Mileage : 6

Transmission : Automatic

Engine : Duramax 6.6L Turbo-Diesel V8 / B20-Diesel compatible

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250691
VIN : 1GT4UYEYXSF208423

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2025 GMC Sierra 3500HD Denali Ultimate

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : White Frost Tricoat - White

Interior : Alpine Umber Leather

Mileage : 9

Transmission : Allison 10-speed automatic

Engine : Duramax 6.6L Turbo-Diesel V8 / B20-Diesel compatible

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250765
VIN : 1GT4UYEY4SF213133

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2025 GMC Sierra 3500HD Pro

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

25 pictures

Exterior : Summit White - White

Interior : Jet Black Leather

Mileage : 3

Transmission : Automatic

Engine : 6.6L V8

Drive Type : Rear Wheel Drive

Horsepower : 401 @ 5200 rpm

Cylinders : 8

Fuel : Gasoline

Stock : HT250802
VIN : 1GT5HPE7XSF223983

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : Downpour Metallic - Blue

Interior : Jet Black Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L V8

Drive Type : Four Wheel Drive

Horsepower : 401 @ 5200 rpm

Cylinders : 8

Fuel : Gasoline

Stock : HT250837
VIN : 1GT4UWE74SF226864

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2025 GMC Sierra 3500HD Pro

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

25 pictures

Exterior : Summit White - White

Interior : Jet Black Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250869
VIN : 1GT4USEY5SF231962

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Jet Black Leather

Mileage : 22

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : HT250902
VIN : 1GT4UWEY7SF236765

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2025 GMC Sierra 3500HD AT4

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : Jet Black With Kalahari Accent

Mileage : 6

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251573
VIN : 1GT4UVEY8SF334522

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2025 GMC Sierra 3500HD Denali

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Onyx Black - (Black)

Interior : Jet Black

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251638
VIN : 1GT4UWEY3SF345398

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2025 GMC Sierra 3500HD CC SLE

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : Jet Black

Transmission : Automatic

Engine : 6.6L Turbocharged

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

Stock : T251633
VIN : 1GD4UTEYXSF347319

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2026 GMC Sierra EV Extended Range Elevation

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

Exterior : Summit White - (White)

Interior : After Dark (Black)

Mileage : 5

Transmission : Automatic

Engine : none

Drive Type : Four Wheel Drive

Horsepower : 645 rpm

Fuel : Electric Fuel System

Stock : RT260001
VIN : 1GT1ETED7TU400086

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2026 GMC Sierra EV Extended Range Elevation

Dave Sinclair Buick GMC NEW Cars
(314) 310-7283

- NEW -

25 pictures

Exterior : Summit White - White

Interior : After Dark (Black) Leather

Mileage : 3

Transmission : none

Engine : none

Drive Type : Four Wheel Drive

Horsepower : 645 rpm

Fuel : Electric Fuel System

Stock : CT260002
VIN : 1GT1ETED1TU400083

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