New GMC Sierra 1500 AT4 for Sale near Garson, ON

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Garson, ON

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2026 GMC Sierra 1500

New car

$80,457

Collingwood, ON

235 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:: GXD Sterling Metallic
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 3,350
Stock number:: 26148
VIN:: 3GTUUEE82TG153254

2026 GMC Sierra 1500

New car

$85,282

Collingwood, ON

235 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:: GXD Sterling Metallic
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 339
Stock number:: TT115
VIN:: 3GTUUEEL0TG100525

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2026 GMC Sierra 1500

New car

$85,577

Midland, ON

216 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
Combined gas mileage:: 11 L/100km
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

$85,692

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: G239419
VIN:: 3GTUUEE80TG239419

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2026 GMC Sierra 1500

New car

$85,927

Parry Sound, ON

147 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: JET BLACK/KALAHARI
Transmission:: Automatic
Mileage:: 10
Stock number:: 30151
VIN:: 3GTUUEE89TG247440

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2026 GMC Sierra 1500

New car

$86,022

Collingwood, ON

235 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 3
Stock number:: 26230
VIN:: 3GTUUEE86TG243216

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2026 GMC Sierra 1500

New car

$87,623

Parry Sound, ON

147 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:: Onyx Black
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: JET BLACK/KALAHARI
Transmission:: Automatic
Mileage:: 10
Stock number:: 29504
VIN:: 3GTUUEEL0TG115218

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2026 GMC Sierra 1500

New car

$87,767

Midland, ON

216 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 2,600
Stock number:: 260128
VIN:: 3GTUUEE89TG129050

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2026 GMC Sierra 1500

New car

$88,411

Collingwood, ON

235 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:: GBA Onyx Black
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 4
Stock number:: 26241
VIN:: 3GTUUEE88TG245985

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2026 GMC Sierra 1500

New car

$89,399

Parry Sound, ON

147 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Interior colour:: Jet Black / Kalahari
Transmission:: Automatic
Mileage:: 0
Stock number:: 30173
VIN:: 3GTUUEE87TG189439

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2026 GMC Sierra 1500

New car

$89,842

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z272087
VIN:: 1GTUUEE81TZ272087

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2026 GMC Sierra 1500

New car

$89,842

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z272357
VIN:: 1GTUUEE84TZ272357

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2026 GMC Sierra 1500

New car

$89,842

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z272492
VIN:: 1GTUUEE8XTZ272492

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2026 GMC Sierra 1500

New car

$89,842

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z272398
VIN:: 1GTUUEE87TZ272398

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2026 GMC Sierra 1500

New car

$89,842

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: Z272710
VIN:: 1GTUUEE85TZ272710

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2026 GMC Sierra 1500

New car

$90,206

Port Perry, ON

248 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
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 99
Stock number:: G247442
VIN:: 3GTUUEE82TG247442

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 15 L/100km (or EV battery range).

What fuel types are available?

Diesel, Gasoline engines are available.