New GMC Sierra 1500 AT4 for Sale near Bowmanville, ON

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Bowmanville, ON

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2026 GMC Sierra 1500

New car

$83,093

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: ONYX BLACK
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 7987-new
VIN:: 3GTUUEE89TG100311

2026 GMC Sierra 1500

New car

$85,968

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 8337-new
VIN:: 3GTUUEE87TG155484

2026 GMC Sierra 1500

New car

$87,559

Cobourg, ON

43 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Brown (Beige / Tan)
Fuel type:: Diesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 8
Stock number:: T22598
VIN:: 3GTUUEE80TG122598

2026 GMC Sierra 1500

New car

$87,808

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: TITANIUM RUSH METALLIC
Transmission:: Automatic
Mileage:: 13
Stock number:: 8037-new
VIN:: 3GTUUEEL1TG116717

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2026 GMC Sierra 1500

New car

$87,984

Cobourg, ON

43 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Metallic
Fuel type:: Diesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 1
Stock number:: T24641
VIN:: 3GTUUEE87TG124641

2026 GMC Sierra 1500

New car

$88,764

Port Hope, ON

34 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 22
Stock number:: 26323
VIN:: 3GTUUEE81TG202816

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2026 GMC Sierra 1500

New car

$88,978

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 7934-new
VIN:: 3GTUUEE89TG100115

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2026 GMC Sierra 1500

New car

$89,183

Cobourg, ON

43 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Onyx Black
Fuel type:: Diesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: T89115
VIN:: 3GTUUEE83TG189115

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2026 GMC Sierra 1500

New car

$89,379

Cobourg, ON

43 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Brown (Beige / Tan)
Fuel type:: Diesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 7
Stock number:: T04277
VIN:: 3GTUUEE87TG204277

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2026 GMC Sierra 1500

New car

$89,844

Cobourg, ON

43 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Volcanic Red Tintcoat
Fuel type:: Diesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 100
Stock number:: T02868
VIN:: 3GTUUEE89TG202868

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2026 GMC Sierra 1500

New car

$89,879

Port Hope, ON

34 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 5
Stock number:: 26298
VIN:: 3GTUUEE88TG204014

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2026 GMC Sierra 1500

New car

$89,914

Oshawa, ON

12 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: SUMMIT WHITE
Transmission:: Automatic
Mileage:: 10
Stock number:: 260274-new
VIN:: 3GTUUEEL2TG205700

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2026 GMC Sierra 1500

New car

$89,968

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: COASTAL DUNE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 15
Stock number:: 8316-new
VIN:: 3GTUUEE84TG204091

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2026 GMC Sierra 1500

New car

$89,977

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: TITANIUM RUSH METALLIC
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 8067-new
VIN:: 3GTUUEE84TG118926

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2026 GMC Sierra 1500

New car

$90,157

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: COASTAL DUNE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 630
Stock number:: 8207-new
VIN:: 3GTUUEE8XTG123743

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2026 GMC Sierra 1500

New car

$90,213

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 9
Stock number:: 7942-new
VIN:: 3GTUUEE86TG100119

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2026 GMC Sierra 1500

New car

$90,678

Niagara Falls, ON

95 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 0
Stock number:: 431B12265
VIN:: 3GTUUEE86TG232734

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2026 GMC Sierra 1500

New car

$90,707

Trenton, ON

92 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 8121-new
VIN:: 3GTUUEE89TG138329

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2026 GMC Sierra 1500

New car

$90,816

Woodbridge, ON

70 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 42
Stock number:: 631093
VIN:: 3GTUUEE87TG224786

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2026 GMC Sierra 1500

New car

$91,021

Barrie, ON

91 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 90
Stock number:: TG119552
VIN:: 3GTUUEE85TG119552

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2026 GMC Sierra 1500

New car

$91,021

Barrie, ON

91 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 90
Stock number:: TG120622
VIN:: 3GTUUEE85TG120622

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2026 GMC Sierra 1500

New car

$91,107

Bolton, ON

81 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 528
Stock number:: 117012
VIN:: 3GTUUEE87TG117012

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2026 GMC Sierra 1500

New car

$91,324

Port Hope, ON

34 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 5
Stock number:: 26324
VIN:: 3GTUUEEL6TG205795

Reviews

FAQs

5 Overall rating

(2 reviews)

Anonymous

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep. 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Amjad I

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Aug. 06, 2024

Great prices. The truck that I purchased is in good condition and it looks like that it was serviced.

GMC Sierra 1500 AT4 FAQs

What is the fuel economy of the GMC Sierra 1500 AT4?

Depending on the engine and options, the GMC Sierra 1500 AT4 gets between 9 and 14 MPG (or MPGe).

What fuel types are available?

Diesel, Gasoline engines are available.