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New & Used 2025 GMC Sierra 3500HD for Sale near Cookstown, ON

113 results
Barrie, ON
2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

82,145 kilometres

$83,995

Good Deal
Certified Pre-Owned
Woodbridge, ON
66 km away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
82,145
Stock number:
T238116
VIN:
1GT49WEY8RF238116

Sponsored

2024 GMC Sierra 3500HD SLE Regular Cab LB 4WD

2024 GMC Sierra 3500HD

SLE Regular Cab LB 4WD

33,436 kilometres

$77,978

Fair Deal
Certified Pre-Owned
Uxbridge, ON
54 km away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
33,436
Stock number:
263576A
VIN:
1GT39TEY5RF228301

Sponsored

2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

17,601 kilometres

$89,900

Great Deal
Belleville, ON
183 km away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Red (Burgundy)
Transmission:
Automatic
Mileage:
17,601
Stock number:
T6052
VIN:
1GT49WEY3RF270438

2024 GMC Sierra 3500HD Denali Crew Cab 4WD

2024 GMC Sierra 3500HD

Denali Crew Cab 4WD

82,145 kilometres

$83,995

Good Deal
Certified Pre-Owned
Woodbridge, ON
66 km away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
82,145
Stock number:
T238116
VIN:
1GT49WEY8RF238116

2024 GMC Sierra 3500HD SLE Regular Cab LB 4WD

2024 GMC Sierra 3500HD

SLE Regular Cab LB 4WD

33,436 kilometres

$77,978

Fair Deal
Certified Pre-Owned
Uxbridge, ON
54 km away
Year:
2024
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
33,436
Stock number:
263576A
VIN:
1GT39TEY5RF228301

2025 GMC Sierra 3500HD Denali Ultimate Crew Cab 4WD

2025 GMC Sierra 3500HD

New car

$125,167

Niagara Falls, ON
147 km away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
3
Stock number:
433B11172
VIN:
1GT4UYEY2SF324182

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

New car

$118,310

Barrie, ON
4 km away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
90
Stock number:
SF330680
VIN:
1GT4UWEY9SF330680

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

New car

$91,065

Milton, ON
95 km away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
65
Stock number:
332933
VIN:
1GT3USEY5SF332933

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$132,373

Barrie, ON
4 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
90
Stock number:
TF118134
VIN:
1GT4UYEY0TF118134

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$119,525

Barrie, ON
4 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
90
Stock number:
TF122329
VIN:
1GT4UWEY7TF122329

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$125,903

Belleville, ON
183 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Gray
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
5
Stock number:
TF122816
VIN:
1GT4UWEY7TF122816

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

New car

$110,526

Mississauga, ON
82 km away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
STERLING METALLIC
Fuel type:
Gasoline
Interior colour:
STERLING METALLIC
Transmission:
Automatic
Mileage:
11
Stock number:
SF320165
VIN:
1GT4UWE7XSF320165

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

New car

$110,526

Mississauga, ON
82 km away
Year:
2025
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
ONYX BLACK
Fuel type:
Gasoline
Interior colour:
ONYX BLACK
Transmission:
Automatic
Mileage:
15
Stock number:
SF320224
VIN:
1GT4UWE70SF320224

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$134,135

Milton, ON
95 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Interior colour:
Brown
Transmission:
Automatic
Mileage:
65
Stock number:
126181
VIN:
1GT4UYEY5TF126181

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$134,603

Cobourg, ON
129 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Metallic
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
8
Stock number:
T28057
VIN:
1GT4UYEY3TF128057

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$81,924

Oshawa, ON
85 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
2 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
SUMMIT WHITE
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
229
Stock number:
260231-new
VIN:
1GT3UTE71TF135899

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$122,067

Orillia, ON
33 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
15
Stock number:
TF146219
VIN:
1GT4UWEYXTF146219

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$118,614

Burlington, ON
115 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Onyx Black
Fuel type:
Biodiesel
Interior colour:
JET BLACK
Transmission:
Automatic
Mileage:
14
Stock number:
268875
VIN:
1GT4UWEY2TF151110

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$112,604

Oshawa, ON
85 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
SUMMIT WHITE
Transmission:
Automatic
Mileage:
195
Stock number:
260479-new
VIN:
1GT4UVEY2TF150422

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

New car

$118,024

Cobourg, ON
129 km away
Year:
2026
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Onyx Black
Fuel type:
Biodiesel
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
2
Stock number:
T65782
VIN:
1GT4UWEY0TF165782

  1. Home
  2. / Used Cars
  3. / GMC Sierra 3500HD
  4. / 2025
  5. / Ontario
  6. / Cookstown
Reviews
FAQs

5 Overall rating

(1 reviews)
Jason R
5.0
Reviewed a 2025 GMC AT4 Crew Cab 4WD on Apr. 05, 2025

This thing is awesome! Super comfortable and optioned well. I really like it and am happy with this purchase

2025 GMC Sierra 3500HD FAQs

How much does the 2025 GMC Sierra 3500HD cost in Cookstown, ON?

The average 2025 GMC Sierra 3500HD costs about $100,501.78. The average price has decreased by -7.5% since last year. The 3 for sale near Cookstown, ON on CarGurus, range from $77,978 to $94,999 in price.

How many 2025 GMC Sierra 3500HD vehicles in Cookstown, ON have no reported accidents or damage?

3 out of 3 for sale near Cookstown, ON have no reported accidents or damage.

What fuel types are available?

Biodiesel engines are available.

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