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New GMC Sierra 1500 AT4 for Sale near Brockville, ON

95 results
Brockville, ON
2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$86,164

Blainville, QC
186 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:
256
Stock number:
261178-neuf
VIN:
3GTUUEE89TG152487

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$87,280

Carleton Place, 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
Interior colour:
Black
Transmission:
Automatic
Mileage:
9
Stock number:
90779
VIN:
3GTUUEE83TG190779

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2026 GMC Sierra 1500

New car

$87,559

Cobourg, ON
210 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 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$87,699

Saint-jerome, QC
185 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
Fuel type:
Gasoline
Interior colour:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
10
Stock number:
26250
VIN:
3GTUUEEL6TG117457

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2026 GMC Sierra 1500

New car

$87,984

Cobourg, ON
210 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

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2026 GMC Sierra 1500

New car

$88,093

Trenton, ON
159 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

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2026 GMC Sierra 1500

New car

$88,454

Haliburton, ON
228 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:
10
Stock number:
26222
VIN:
3GTUUEE88TG138693

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2026 GMC Sierra 1500

New car

$88,764

Port Hope, ON
219 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

$88,804

Pembroke, ON
180 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:
381
Stock number:
26-067
VIN:
3GTUUEE85TG118501

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2026 GMC Sierra 1500

New car

$89,068

Ottawa, ON
93 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:
95
Stock number:
R27502
VIN:
3GTUUEE88TG108139

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2026 GMC Sierra 1500

New car

$89,077

Ottawa, ON
85 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
Fuel type:
Gasoline
Interior colour:
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
Transmission:
Automatic
Mileage:
10
Stock number:
26-0247
VIN:
3GTUUEEL6TG148532

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2026 GMC Sierra 1500

New car

$89,183

Cobourg, ON
210 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

$89,363

Kemptville, ON
47 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
Interior colour:
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
Transmission:
Automatic
Mileage:
50
Stock number:
26-116
VIN:
3GTUUEEL9TG205595

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2026 GMC Sierra 1500

New car

$89,379

Cobourg, ON
210 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

$89,439

Montréal, QC
193 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:
KALAHARI
Transmission:
Automatic
Mileage:
10
Stock number:
F631012
VIN:
3GTUUEE83TG112843

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2026 GMC Sierra 1500

New car

$89,484

Cobourg, ON
210 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
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock number:
T56018
VIN:
3GTUUEE85TG156018

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2026 GMC Sierra 1500

New car

$89,550

Carleton Place, 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:
Red
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Stock number:
11354
VIN:
3GTUUEE81TG211354

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2026 GMC Sierra 1500

New car

$89,590

Carleton Place, 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
Interior colour:
Black
Transmission:
Automatic
Stock number:
16919
VIN:
3GTUUEE84TG216919

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2026 GMC Sierra 1500

New car

$89,596

Saint-Leonard, QC
198 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:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
33
Stock number:
26232N
VIN:
3GTUUEE83TG203918

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2026 GMC Sierra 1500

New car

$89,663

Kemptville, ON
47 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
Interior colour:
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
Transmission:
Automatic
Mileage:
50
Stock number:
26-113
VIN:
3GTUUEEL2TG205678

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Ontario
  6. / Brockville
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.

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