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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478 records matched your criteria. Records 232 - 252 shown below.

2026 GMC Sierra 1500 Denali

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

- NEW -

Exterior : Sterling Metallic - (Gray)

Interior : Jet Black

Transmission : Automatic

Engine : 6.2L

Drive Type : Four Wheel Drive

Horsepower : 420 @ 5600 rpm

Cylinders : 8

Fuel : Gasoline

MPG : 14 City / 17 HWY

Stock : T261809
VIN : 1GTUUGEL7TZ461679

City : 14

Hwy : 17

Price : $67,657Admin Fee : $619Sale Price : $68,276

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2026 GMC Sierra 1500 Denali

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

- NEW -

Exterior : Onyx Black - (Black)

Interior : Jet Black

Transmission : Automatic

Engine : 5.3L EcoTec3 V8 ; featuring Dynamic Fuel Management

Drive Type : Four Wheel Drive

Horsepower : 355 @ 5600 rpm

Cylinders : 8

Fuel : Gasoline

MPG : 15 City / 18-19 HWY

Stock : T261808
VIN : 1GTUUGED5TZ460653

City : 15

Hwy : 18-19

Price : $63,751Admin Fee : $619Sale Price : $64,370

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2026 GMC Sierra 1500 AT4X

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

- NEW -

Exterior : Summit White - (White)

Interior : Obsidian Rush

Transmission : Automatic

Engine : Duramax 3.0L Turbo-Diesel I6

Drive Type : Four Wheel Drive

Horsepower : 305 @ 3750 rpm

Cylinders : 6

Fuel : Diesel Fuel

MPG : 19 City / 20 HWY

Stock : T261813
VIN : 3GTUUFE89TG431881

City : 19

Hwy : 20

Price : $72,854Admin Fee : $619Sale Price : $73,473

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2026 GMC Sierra 1500 Denali

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

- NEW -

26 pictures

Exterior : Onyx Black - Black

Interior : Jet Black Leather

Mileage : 67

Transmission : Automatic

Engine : 6.2L

Drive Type : Four Wheel Drive

Horsepower : 420 @ 5600 rpm

Cylinders : 8

Fuel : Gasoline

MPG : 14 City / 17 HWY

Stock : T261814
VIN : 3GTUUGEL1TG397929

City : 14

Hwy : 17

Price : $71,884Admin Fee : $619Sale Price : $72,503

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2026 GMC Sierra 1500 Denali

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

- NEW -

Exterior : Onyx Black - (Black)

Interior : Black

Mileage : 278

Transmission : Automatic

Engine : 6.2L

Drive Type : Four Wheel Drive

Horsepower : 420 @ 5600 rpm

Cylinders : 8

Fuel : Gasoline

MPG : 14 City / 17 HWY

Stock : T261815
VIN : 3GTUUGEL7TG341719

City : 14

Hwy : 17

Price : $70,386Admin Fee : $619Sale Price : $71,005

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2026 GMC Sierra 1500 Denali

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

- NEW -

Exterior : Onyx Black - (Black)

Interior : Black

Transmission : Automatic

Engine : 3.0L Straight 6

Drive Type : Four Wheel Drive

Horsepower : 305 @ 3750 rpm

Cylinders : 6

Fuel : Diesel Fuel

MPG : 21 City / 24 HWY

Stock : T261818
VIN : 1GTUUGE80TZ465729

City : 21

Hwy : 24

Price : $69,969Admin Fee : $619Sale Price : $70,588

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2026 GMC Sierra 1500 Denali

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

- NEW -

Exterior : Sterling Metallic - (Gray)

Interior : Black

Transmission : Automatic

Engine : 3.0L Straight 6

Drive Type : Four Wheel Drive

Horsepower : 305 @ 3750 rpm

Cylinders : 6

Fuel : Diesel Fuel

MPG : 21 City / 24 HWY

Stock : T261819
VIN : 1GTUUGE83TZ465224

City : 21

Hwy : 24

Price : $69,969Admin Fee : $619Sale Price : $70,588

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2026 GMC Sierra 2500HD SLE

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

- NEW -

25 pictures

Exterior : Sterling Metallic - Gray

Interior : Jet Black Leather

Mileage : 13

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T260854
VIN : 1GT4UMEY9TF193598

City :

Hwy :

Price : $66,463Admin Fee : $619Sale Price : $67,082

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2026 GMC Sierra 2500HD SLT

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

- NEW -

26 pictures

Exterior : Glacier White Tricoat - White

Interior : Jet Black Leather

Mileage : 9

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261314
VIN : 1GT4UNEY1TF284225

City :

Hwy :

Price : $74,104Admin Fee : $619Sale Price : $74,723

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2026 GMC Sierra 2500HD SLE

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

- NEW -

24 pictures

Exterior : Summit White - White

Interior : Jet Black Cloth

Mileage : 2

Transmission : Automatic

Engine : 6.6L V8

Drive Type : Four Wheel Drive

Horsepower : 401 @ 5200 rpm

Cylinders : 8

Fuel : Gasoline

MPG : City / HWY

Stock : T261313
VIN : 1GT3UME74TF285298

City :

Hwy :

Price : $51,078Admin Fee : $619Sale Price : $51,697

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2026 GMC Sierra 2500HD Denali Ultimate

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

- NEW -

26 pictures

Exterior : Downpour Metallic - Blue

Interior : Alpine Umber Leather

Mileage : 50

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

MPG : City / HWY

Stock : LT261340
VIN : 1GT4UXEY8TF280152

City :

Hwy :

Price : $122,537Admin Fee : $619Sale Price : $123,156

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2026 GMC Sierra 2500HD Denali Ultimate

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

- NEW -

26 pictures

Exterior : Sterling Metallic - Gray

Interior : Alpine Umber Leather

Mileage : 48

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

MPG : City / HWY

Stock : LT261331
VIN : 1GT4UXEY6TF279727

City :

Hwy :

Price : $124,873Admin Fee : $619Sale Price : $125,492

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2026 GMC Sierra 2500HD Denali

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

- NEW -

26 pictures

Exterior : Onyx Black - Black

Interior : Atmosphere/Brownstone Leather

Mileage : 6

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261367
VIN : 1GT4UREY3TF289076

City :

Hwy :

Price : $78,992Admin Fee : $619Sale Price : $79,611

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2026 GMC Sierra 2500HD Denali

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

- NEW -

26 pictures

Exterior : Onyx Black - Black

Interior : Jet Black Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261366
VIN : 1GT4UREY3TF288932

City :

Hwy :

Price : $78,992Admin Fee : $619Sale Price : $79,611

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2026 GMC Sierra 2500HD AT4X

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

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Obsidian Rush Leather

Mileage : 6

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261384
VIN : 1GT4UZEY0TF289052

City :

Hwy :

Price : $90,281Admin Fee : $619Sale Price : $90,900

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2026 GMC Sierra 2500HD SLT

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

- NEW -

25 pictures

Exterior : Summit White - White

Interior : Dark Walnut/Slate Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261403
VIN : 1GT4UNEY3TF293346

City :

Hwy :

Price : $72,973Admin Fee : $619Sale Price : $73,592

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2026 GMC Sierra 2500HD SLE

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

- NEW -

25 pictures

Exterior : Sterling Metallic - Gray

Interior : Jet Black Cloth

Mileage : 6

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261437
VIN : 1GT4UMEY1TF296062

City :

Hwy :

Price : $69,033Admin Fee : $619Sale Price : $69,652

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2026 GMC Sierra 2500HD SLE

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

- NEW -

25 pictures

Exterior : Summit White - White

Interior : Jet Black Cloth

Mileage : 5

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261453
VIN : 1GT4UMEY3TF295544

City :

Hwy :

Price : $68,047Admin Fee : $619Sale Price : $68,666

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2026 GMC Sierra 2500HD AT4

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

- NEW -

26 pictures

Exterior : Summit White - White

Interior : Jet Black with Kalahari accents Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261486
VIN : 1GT4UPEY9TF311022

City :

Hwy :

Price : $80,792Admin Fee : $619Sale Price : $81,411

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2026 GMC Sierra 2500HD AT4

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

- NEW -

26 pictures

Exterior : Volcanic Red Tintcoat - Red

Interior : Jet Black with Kalahari accents Leather

Mileage : 5

Transmission : Automatic

Engine : 6.6L

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261493
VIN : 1GT4UPEY5TF311020

City :

Hwy :

Price : $81,383Admin Fee : $619Sale Price : $82,002

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2026 GMC Sierra 2500HD 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

Drive Type : Four Wheel Drive

Horsepower : 470 @ 2800 rpm

Cylinders : 8

Fuel : Diesel Fuel

MPG : City / HWY

Stock : T261504
VIN : 1GT4UREY6TF313113

City :

Hwy :

Price : $77,661Admin Fee : $619Sale Price : $78,280

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