New GMC Sierra 1500 AT4 for Sale near Innisfil, ON

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Innisfil, ON

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2026 GMC Sierra 1500

New car

$84,208

Aurora, ON

36 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:: 9
Stock number:: 2671B-new
VIN:: 3GTUUEE86TG200317

2026 GMC Sierra 1500

New car

$85,542

Collingwood, ON

53 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:: 0
Stock number:: 26109-new
VIN:: 3GTUUEE86TG151829

2026 GMC Sierra 1500

New car

$85,542

Collingwood, ON

53 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:: 0
Stock number:: 26110-new
VIN:: 3GTUUEE82TG151651

2026 GMC Sierra 1500

New car

$85,542

Collingwood, ON

53 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:: 0
Stock number:: 26120-new
VIN:: 3GTUUEE8XTG156709

2026 GMC Sierra 1500

New car

$85,542

Collingwood, ON

53 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:: STERLING METALLIC
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26149-new
VIN:: 3GTUUEE81TG150393

2026 GMC Sierra 1500

New car

$85,577

Midland, ON

52 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:: 50
Stock number:: 260511
VIN:: 3GTUUEE8XTG157214

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2026 GMC Sierra 1500

New car

$85,841

Collingwood, ON

53 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:: 0
Stock number:: 26108-new
VIN:: 3GTUUEE88TG150827

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2026 GMC Sierra 1500

New car

$86,007

Port Perry, ON

21 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:: Silver
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z245137
VIN:: 1GTUUEE89TZ245137

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2026 GMC Sierra 1500

New car

$86,037

Collingwood, ON

53 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:: 0
Stock number:: 26114-new
VIN:: 3GTUUEE81TG150281

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2026 GMC Sierra 1500

New car

$86,089

Richmond Hill, ON

50 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
Transmission:: Automatic
Mileage:: 0
Stock number:: TG211511
VIN:: 3GTUUEEL7TG211511

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2026 GMC Sierra 1500

New car

$86,457

Collingwood, ON

53 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:: 26150-new
VIN:: 3GTUUEE88TG180927

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2026 GMC Sierra 1500

New car

$86,457

Collingwood, ON

53 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:: STERLING METALLIC
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26148-new
VIN:: 3GTUUEE82TG153254

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2026 GMC Sierra 1500

New car

$86,952

Collingwood, ON

53 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:: 0
Stock number:: 26152-new
VIN:: 3GTUUEE83TG153246

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2026 GMC Sierra 1500

New car

$88,482

Collingwood, ON

53 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:: STERLING METALLIC
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 339
Stock number:: TT115-new
VIN:: 3GTUUEEL0TG100525

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2026 GMC Sierra 1500

New car

$88,837

Port Perry, ON

21 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:: 99
Stock number:: G154191
VIN:: 3GTUUEE89TG154191

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2026 GMC Sierra 1500

New car

$89,267

Midland, ON

52 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:: Gray
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50
Stock number:: 260128
VIN:: 3GTUUEE89TG129050

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2026 GMC Sierra 1500

New car

$89,268

Midland, ON

52 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:: 50
Stock number:: 260512
VIN:: 3GTUUEE85TG160859

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2026 GMC Sierra 1500

New car

$89,547

Collingwood, ON

53 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:: 26164-new
VIN:: 3GTUUEE88TG203798

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2026 GMC Sierra 1500

New car

$89,652

Bracebridge, ON

80 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:: 15
Stock number:: 26148
VIN:: 3GTUUEE88TG153081

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2026 GMC Sierra 1500

New car

$89,914

Oshawa, ON

74 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:: SUMMIT WHITE
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 10
Stock number:: 260274-new
VIN:: 3GTUUEEL2TG205700

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2026 GMC Sierra 1500

New car

$90,082

Collingwood, ON

53 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:: 26154-new
VIN:: 3GTUUEE86TG153452

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.