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258 Results

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 AT4 | AT4 Premium Package | Technology Package | Sunroof 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [0]

Stock#: T261199

VIN: 3GTUUEEL4TG503536

New 2026 GMC Sierra 1500 4WD AT4 | AT4 Premium Package | Technology Package | Sunroof

AT4 | AT4 Premium Package | Technology Package | Sunroof Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD Gas V8 6.2L/376

BlackOnyx Black Jet Black with Kalahari accents

MSRP

$ 99,826

Cash Price

$89,826

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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2026 GMC Sierra 1500 AT4 | AT4 Premium Package | Technology Package | Sunroof 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [1]

Stock#: T261202

VIN: 3GTUUEEL9TG503595

New 2026 GMC Sierra 1500 4WD AT4 | AT4 Premium Package | Technology Package | Sunroof

AT4 | AT4 Premium Package | Technology Package | Sunroof Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD Gas V8 6.2L/376

GraySterling Metallic Jet Black with Kalahari accents

MSRP

$ 99,826

Cash Price

$89,826

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 AT4 | AT4 Premium Package | Technology Package | Sunroof 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [2]

Stock#: T261200

VIN: 3GTUUEEL6TG503599

New 2026 GMC Sierra 1500 4WD AT4 | AT4 Premium Package | Technology Package | Sunroof

AT4 | AT4 Premium Package | Technology Package | Sunroof Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD Gas V8 6.2L/376

TanCoastal Dune Jet Black with Kalahari accents

MSRP

$ 100,321

Cash Price

$90,321

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [3]

Stock#: T26760

VIN: 3GTUUGEL7TG283367

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Jet Black

MSRP

$ 106,486

Cash Price

$90,640

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Turbocharged Diesel I6 3.0L/183 [4]

Stock#: T26662

VIN: 1GTUUGE89TZ296598

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel I6 3.0L/183

BlackOnyx Black Jet Black

MSRP

$ 106,771

Cash Price

$90,945

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [5]

Stock#: T26762

VIN: 3GTUUGEL9TG283242

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Atmosphere/Brownstone

MSRP

$ 107,681

Cash Price

$91,784

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 157" Denali Gas V8 6.2L/376 [6]

Stock#: T26524

VIN: 3GTUUGEL9TG248541

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Standard Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

GraySterling Metallic Jet Black

MSRP

$ 108,216

Cash Price

$91,927

Key Features

4 wheel Drive
Anti Lock Braking System
Bed Liner
Steering Wheel Controls
Wifi

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 157" Denali Gas V8 6.2L/376 [7]

Stock#: T26521

VIN: 3GTUUGEL0TG248539

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Standard Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

TanCoastal Dune Jet Black

MSRP

$ 108,711

Cash Price

$92,372

Key Features

4 wheel Drive
Anti Lock Braking System
Bed Liner
Steering Wheel Controls
Wifi

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In Transit

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2026 GMC Sierra 1500 AT4X 4WD Crew Cab 147" AT4X Gas V8 6.2L/376 [8]

Stock#: T26755

VIN: 3GTUUFEL8TG286093

New 2026 GMC Sierra 1500 4WD AT4X

AT4X Crew Cab Short Box 4-Wheel Drive AT4X Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Obsidian Rush

MSRP

$ 108,261

Cash Price

$93,209

Key Features

4 wheel Drive
Anti Lock Braking System
Sun / Moonroof
Bed Liner
Steering Wheel Controls

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [9]

Stock#: T26354

VIN: 1GTUUGEL4TZ224549

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Jet Black

MSRP

$ 112,806

Cash Price

$94,024

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [10]

Stock#: T261018

VIN: 1GTUUGEL8TZ424737

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Jet Black

MSRP

$ 108,671

Cash Price

$94,110

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [11]

Stock#: T26628

VIN: 1GTUUGEL7TZ288861

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

GraySterling Metallic Jet Black

MSRP

$ 110,856

Cash Price

$94,411

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [12]

Stock#: T261017

VIN: 1GTUUGEL1TZ426314

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Jet Black

MSRP

$ 109,866

Cash Price

$95,003

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [13]

Stock#: T26965

VIN: 1GTUUGEL3TZ413595

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Jet Black

MSRP

$ 105,061

Cash Price

$95,061

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

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2026 GMC Sierra 1500 AT4X 4WD Crew Cab 147" AT4X Gas V8 6.2L/376 [14]

Stock#: T261033

VIN: 3GTUUFEL8TG421718

New 2026 GMC Sierra 1500 4WD AT4X

AT4X Crew Cab Short Box 4-Wheel Drive AT4X Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Obsidian Rush

MSRP

$ 109,841

Cash Price

$95,436

Key Features

4 wheel Drive
Anti Lock Braking System
Sun / Moonroof
Bed Liner
Steering Wheel Controls

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 AT4X 4WD Crew Cab 147" AT4X Gas V8 6.2L/376 [15]

Stock#: T261032

VIN: 3GTUUFEL1TG421723

New 2026 GMC Sierra 1500 4WD AT4X

AT4X Crew Cab Short Box 4-Wheel Drive AT4X Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

GraySterling Metallic Obsidian Rush

MSRP

$ 109,841

Cash Price

$95,436

Key Features

4 wheel Drive
Anti Lock Braking System
Sun / Moonroof
Bed Liner
Steering Wheel Controls

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [16]

Stock#: T26634

VIN: 1GTUUGEL7TZ290478

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Atmosphere/Brownstone

MSRP

$ 112,711

Cash Price

$95,956

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [17]

Stock#: T26957

VIN: 1GTUUGEL9TZ412371

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Jet Black

MSRP

$ 106,256

Cash Price

$96,256

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [18]

Stock#: T26992

VIN: 1GTUUGEL2TZ418271

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

WhiteGlacier White Tricoat Atmosphere/Brownstone

MSRP

$ 113,631

Cash Price

$96,705

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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In Transit

0% Financing for 84 Months!

2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [19]

Stock#: T26970

VIN: 1GTUUGEL0TZ416261

New 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376

BlackOnyx Black Atmosphere/Brownstone

MSRP

$ 112,436

Cash Price

$97,636

Key Features

4 wheel Drive
Anti Lock Braking System
Steering Wheel Controls
Power Seat(s)
Heated Seats

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New Inventory for Jim Gauthier Buick GMC

Pricing shown does not include taxes, including sales taxes or luxury taxes (where applicable). Prices represent the selling price minus current incentives and include air conditioning charge, freight, tire levy (where applicable), dealer-installed options, accessories, pre-delivery, administration charges and other retailer charges and exclude taxes, license and insurance. All prices are in Canadian Dollars unless otherwise stated and all financing is OAC. Please contact the dealership for more information.

Every effort is made to ensure the accuracy of the content. In the event of a discrepancy, error and/or omission or vehicle prices, please contact the dealership to confirm all information and pricing.

In the event of a discrepancy, error and/or omission or vehicle prices, please contact the dealership to confirm all information and pricing.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.