New GMC Sierra 3500HD Denali for Sale near Ajax, ON

2025 GMC Sierra 3500HD

New car

$109,558

Oshawa, ON

15 km away

Year:: 2025
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: STERLING METALLIC
Transmission:: Automatic
Mileage:: 72
Stock number:: 250649-new
VIN:: 1GT4UWEY6SF331155

2025 GMC Sierra 3500HD

New car

$110,526

Mississauga, ON

54 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

2025 GMC Sierra 3500HD

New car

$110,526

Mississauga, ON

54 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:: 11
Stock number:: SF320224
VIN:: 1GT4UWE70SF320224

2025 GMC Sierra 3500HD

New car

$112,649

Oshawa, ON

15 km away

Year:: 2025
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: ONYX BLACK
Transmission:: Automatic
Mileage:: 10
Stock number:: 250551-new
VIN:: 1GT4UWEY7SF314686

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2026 GMC Sierra 3500HD

New car

$114,024

Cobourg, ON

69 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

2025 GMC Sierra 3500HD

New car

$118,310

Barrie, ON

77 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

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2026 GMC Sierra 3500HD

New car

$118,588

Oshawa, ON

15 km away

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: ONYX BLACK
Transmission:: Automatic
Mileage:: 12
Stock number:: 260311-new
VIN:: 1GT4UWEY3TF179613

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2026 GMC Sierra 3500HD

New car

$118,614

Burlington, ON

84 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

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2026 GMC Sierra 3500HD

New car

$119,384

Cobourg, ON

69 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:: Sterling
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 8
Stock number:: T88348
VIN:: 1GT4UWEY0TF188348

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2026 GMC Sierra 3500HD

New car

$119,389

Cobourg, ON

69 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:: Sterling
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 8
Stock number:: T28458
VIN:: 1GT4UWEY4TF128458

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2026 GMC Sierra 3500HD

New car

$119,464

Cobourg, ON

69 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:: Sterling
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 3
Stock number:: T00273
VIN:: 1GT4UWEY2TF200273

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2026 GMC Sierra 3500HD

New car

$119,525

Barrie, ON

77 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

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2026 GMC Sierra 3500HD

New car

$119,879

Cobourg, ON

69 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
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 3
Stock number:: T88373A
VIN:: 1GT4UWEYXTF188373

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2026 GMC Sierra 3500HD

New car

$119,959

Cobourg, ON

69 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
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 9
Stock number:: T00439
VIN:: 1GT4UWEYXTF200439

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2026 GMC Sierra 3500HD

New car

$120,579

Cobourg, ON

69 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:: Glacier White
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 9
Stock number:: T88389
VIN:: 1GT4UWEY3TF188389

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2026 GMC Sierra 3500HD

New car

$121,040

Newmarket, ON

45 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:: 0
Stock number:: F214201
VIN:: 1GT4UWEY3TF214201

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2026 GMC Sierra 3500HD

New car

$121,784

Cobourg, ON

69 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:: 5
Stock number:: T94525
VIN:: 1GT4UWEY4TF194525

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2026 GMC Sierra 3500HD

New car

$122,067

Orillia, ON

92 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

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2026 GMC Sierra 3500HD

New car

$122,170

Mississauga, ON

64 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, Forge Perforated Leather seating surfac
Transmission:: Automatic
Mileage:: 25
Stock number:: TF180939
VIN:: 1GT4UWEY5TF180939

New GMC Sierra 3500HD Denali for Sale near Ajax, ON

2025 GMC Sierra 3500HD

$109,558

2025 GMC Sierra 3500HD

$110,526

2025 GMC Sierra 3500HD

$110,526

2025 GMC Sierra 3500HD

$112,649

2026 GMC Sierra 3500HD

$114,024

2025 GMC Sierra 3500HD

$118,310

2026 GMC Sierra 3500HD

$118,588

2026 GMC Sierra 3500HD

$118,614

2026 GMC Sierra 3500HD

$119,384

2026 GMC Sierra 3500HD

$119,389

2026 GMC Sierra 3500HD

$119,464

2026 GMC Sierra 3500HD

$119,525

2026 GMC Sierra 3500HD

$119,879

2026 GMC Sierra 3500HD

$119,959

2026 GMC Sierra 3500HD

$120,579

2026 GMC Sierra 3500HD

$121,040

2026 GMC Sierra 3500HD

$121,784

2026 GMC Sierra 3500HD

$122,067

2026 GMC Sierra 3500HD

$122,170

GMC Sierra 3500HD Denali FAQs

What fuel types are available?