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New GMC Sierra 1500 AT4 for Sale near Mallorytown, ON

118 results
Elizabethtown, ON
2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$79,078

Trenton, ON
154 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
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
7940
VIN:
3GTUUEE80TG100990

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$83,068

Arnprior, ON
102 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:
White
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
181
Stock number:
2026209
VIN:
3GTUUEEL1TG255522

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$83,882

Trenton, ON
154 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
Interior colour:
Black
Transmission:
Automatic
Stock number:
8824
VIN:
1GTUUEE86TZ290150

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$84,105

Carleton Place, ON
66 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
9
Stock number:
310475
VIN:
3GTUUEEL9TG310475

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car

$85,244

Saint-Jérôme, QC
188 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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
112
Stock number:
26743
VIN:
3GTUUEEL1TG247047

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$85,274

Saint-Jérôme, QC
188 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:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
62
Stock number:
26980
VIN:
3GTUUEE87TG254905

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$85,433

Trenton, ON
154 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:
White
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
9
Stock number:
8853
VIN:
1GTUUEEL3TZ335095

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,054

Sainte-julie, QC
220 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 (BLANC SOMMET)
Combined gas mileage:
11 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
10
Stock number:
C26587-neuf
VIN:
3GTUUEE85TG291144

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2026 GMC Sierra 1500

New car

$86,462

Arnprior, ON
102 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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
FJXDB2
VIN:
1GTUUEEL0TZ325883

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,646

Green Valley, ON
117 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 (Tan)
Combined gas mileage:
11 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
50
Stock number:
26134
VIN:
3GTUUEE89TG202711

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,784

Saint-Jérôme, QC
188 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:
Coastal Dune
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
408
Stock number:
261026
VIN:
3GTUUEELXTG221367

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$86,989

Blainville, QC
190 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
Transmission:
Automatic
Mileage:
45
Stock number:
262512-neuf
VIN:
1GTUUEE89TZ327305

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$87,124

Saint-Jérôme, QC
188 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:
Volcanic Red Tintcoat
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
56
Stock number:
26881
VIN:
3GTUUEEL6TG311700

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$87,169

Port Hope, ON
213 km away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Combined gas mileage:
11 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
26457
VIN:
3GTUUEE89TG247809

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$87,548

Saint-Jean-sur-Richelieu, QC
211 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
Transmission:
Automatic
Mileage:
10
Stock number:
T2797-neuf
VIN:
1GTUUEE8XTZ339799

Preparing for a close up...

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2026 GMC Sierra 1500

New car

$87,669

Renfrew, ON
119 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:
3
Stock number:
36476
VIN:
3GTUUEE86TG250148

Preparing for a close up...

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2026 GMC Sierra 1500

New car

$87,794

Cobourg, ON
204 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
Transmission:
Automatic
Mileage:
7
Stock number:
T24727A
VIN:
3GTUUEE82TG224727

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,015

Haliburton, ON
222 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:
10
Stock number:
26408
VIN:
3GTUUEE83TG259020

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car

$88,029

Saint-Jérôme, QC
188 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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Perforated Front Leather seating surfaces - Jet Bl
Transmission:
Automatic
Mileage:
59
Stock number:
26919
VIN:
1GTUUEEL2TZ332379

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

4 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.

Buddy H
3.0
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Jan. 05, 2025

Slightly over priced for the miles I would pay $29000-$30000 all day

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 L/100km (or EV battery range).

What fuel types are available?

Diesel, Gasoline engines are available.

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