New GMC Sierra 1500 AT4 for Sale near Richmond Hill, ON

80 results

Richmond Hill, ON

Sort by:

2026 GMC Sierra 1500

New car

$86,883

Grimsby, ON

77 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:: 746
Stock number:: T235
VIN:: 3GTUUEE88TG154635

2026 GMC Sierra 1500

New car

$84,208

Aurora, ON

15 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

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

2026 GMC Sierra 1500

New car

$85,542

Collingwood, 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:: 0
Stock number:: 26110-new
VIN:: 3GTUUEE82TG151651

2026 GMC Sierra 1500

New car

$85,542

Collingwood, 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:: Black
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26120-new
VIN:: 3GTUUEE8XTG156709

2026 GMC Sierra 1500

New car

$85,542

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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$85,841

Collingwood, 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:: Black
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26108-new
VIN:: 3GTUUEE88TG150827

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,007

Port Perry, 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:: Silver
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z245137
VIN:: 1GTUUEE89TZ245137

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,037

Collingwood, 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:: COASTAL DUNE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26114-new
VIN:: 3GTUUEE81TG150281

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,089

Richmond Hill, ON

2 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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,457

Collingwood, 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:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26150-new
VIN:: 3GTUUEE88TG180927

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,457

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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,952

Collingwood, 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:: COASTAL DUNE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26152-new
VIN:: 3GTUUEE83TG153246

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$90,682

Grimsby, ON

77 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:: 114
Stock number:: T147
VIN:: 3GTUUEEL5TG107437

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$87,865

Waterloo, ON

96 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:: JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
Transmission:: Automatic
Mileage:: 100
Stock number:: 267052
VIN:: 3GTUUEE82TG216868

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,269

Cambridge, ON

87 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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock number:: 260385
VIN:: 3GTUUEE89TG200876

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,394

Cambridge, ON

87 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:: 10
Stock number:: 260093
VIN:: 3GTUUEE85TG117607

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,474

Cambridge, ON

87 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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 133
Stock number:: 260241
VIN:: 3GTUUEE83TG155529

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,482

Collingwood, ON

91 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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,764

Port Hope, ON

94 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

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,837

Port Perry, 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:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: G154191
VIN:: 3GTUUEE89TG154191

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$89,547

Collingwood, 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:: ONYX BLACK
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
Stock number:: 26164-new
VIN:: 3GTUUEE88TG203798

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$89,879

Port Hope, ON

94 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

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.