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

53 results

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$99,802

$2,024/mo est.

Home delivery from Regina, SK

Price includes $2,981 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: Gray
Fuel type:: Gasoline
Interior colour:: Brown
Transmission:: Automatic
Mileage:: 5
Stock #:: 461386
VIN:: 1GT4UWE72TF302633

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$108,386

$2,198/mo est.

Midland, ON

66 km away

CarGurus partner

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50
Stock #:: 261223
VIN:: 1GT4UWEY6TF309061

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$108,645

$2,203/mo est.

Richmond Hill, ON

44 km away

CarGurus partner

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: TF367237
VIN:: 1GT4UWEYXTF367237

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$109,588

$2,222/mo est.

Home delivery from Regina, SK

Price includes $2,981 shipping

CarGurus partner

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 1,061
Stock #:: 46402
VIN:: 1GT4UWEY0TF133964

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$111,756

$2,266/mo est.

Woodbridge, ON

47 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: Black
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 51
Stock #:: 633006
VIN:: 1GT4UWE77TF250609

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$111,854

$2,268/mo est.

Milton, ON

70 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: STERLING METALLIC
Transmission:: Automatic
Mileage:: 65
Stock #:: 327805-new
VIN:: 1GT4UWEY8TF327805

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$113,020

$2,292/mo est.

Home delivery from Saint-Leonard, QC

Price includes $518 shipping

CarGurus partner

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:: Forge Perforated Leather seating surfaces - Jet Bl
Transmission:: Automatic
Mileage:: 22
Stock #:: 26654N
VIN:: 1GT4UWEY6TF336227

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

New car

$113,020

$2,292/mo est.

Home delivery from Saint-Leonard, QC

Price includes $518 shipping

CarGurus partner

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:: Forge Perforated Leather seating surfaces - Jet Bl
Transmission:: Automatic
Mileage:: 22
Stock #:: 26657N
VIN:: 1GT4UWEY9TF336268

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,038

$2,292/mo est.

Home delivery from Kingston, ON

Price includes $525 shipping

CarGurus partner

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:: Black (JET BLK FORGE PERFORATED)
Transmission:: Automatic
Mileage:: 10
Stock #:: 26620
VIN:: 1GT4UWEY8TF232371

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,057

$2,292/mo est.

Milton, ON

70 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: POLAR WHITE TRICOAT
Transmission:: Automatic
Mileage:: 65
Stock #:: 351275-new
VIN:: 1GT4UWEY4TF351275

Preparing for a close up...

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2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,094

$2,293/mo est.

Guelph, ON

78 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 169
Stock #:: 26HD165
VIN:: 1GT4UWEY0TF315292

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,600

$2,303/mo est.

Oshawa, ON

84 km away

CarGurus partner

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 #:: 260311-new
VIN:: 1GT4UWEY3TF179613

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,781

$2,307/mo est.

Newmarket, ON

31 km away

CarGurus partner

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:: 44
Stock #:: F355576
VIN:: 1GT4UWEY5TF355576

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,990

$2,311/mo est.

Collingwood, ON

48 km away

CarGurus partner

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:: GAZ Summit White
Fuel type:: Biodiesel
Interior colour:: H2X Jet Black
Transmission:: Automatic
Mileage:: 0
Stock #:: 26498
VIN:: 1GT4UWEY1TF364419

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,990

$2,311/mo est.

Collingwood, ON

48 km away

CarGurus partner

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:: GBA Onyx Black
Fuel type:: Biodiesel
Interior colour:: H2X Jet Black
Transmission:: Automatic
Mileage:: 6
Stock #:: 26497
VIN:: 1GT4UWEY4TF365693

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$113,999

$2,311/mo est.

Kitchener, ON

95 km away

CarGurus partner

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 12
Stock #:: 267920
VIN:: 1GT4UWEY6TF296831

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,113

$2,314/mo est.

Georgetown, ON

56 km away

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: White
Interior colour:: Black
Transmission:: Automatic
Mileage:: 296
Stock #:: 43126
VIN:: 1GT4UWEY7TF257441

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,193

$2,315/mo est.

Markham, ON

55 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: POLAR WHITE TRICOAT
Transmission:: Automatic
Mileage:: 88
Stock #:: 319939-new
VIN:: 1GT4UWEY0TF319939

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,384

$2,319/mo est.

Oshawa, ON

84 km away

CarGurus partner

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 #:: 260722-new
VIN:: 1GT4UWEY9TF232718

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,493

$2,321/mo est.

Markham, ON

55 km away

CarGurus partner

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:: POLAR WHITE TRICOAT
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 88
Stock #:: 320662-new
VIN:: 1GT4UWEYXTF320662

Preparing for a close up...

Photos coming soon

Home delivery

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,768

$2,327/mo est.

Home delivery from Vermilion, AB

Price includes $3,700 shipping

CarGurus partner

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:: 4
Stock #:: 10405
VIN:: 1GT4UWEY0TF167323

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,818

$2,328/mo est.

Brampton, ON

47 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Summit White (GAZ)
Transmission:: Automatic
Mileage:: 25
Stock #:: 349102-new
VIN:: 1GT4UWEY7TF349102

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$114,918

$2,330/mo est.

Milton, ON

70 km away

CarGurus partner

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:: 65
Stock #:: 261585-new
VIN:: 1GT4UWEY7TF261585

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 3500HD

Denali Crew Cab 4WD

New car

$115,217

$2,336/mo est.

Barrie, ON

24 km away

CarGurus partner

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 #:: F330680A
VIN:: 1GT4UWEY9SF330680

FAQs

What fuel types are available?

Biodiesel engines are available.