New GMC Sierra 2500HD Denali for Sale near St Marys, ON

78 results

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$102,670

$1,626/mo est.

Kitchener, ON

58 km away

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
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:: 17
Stock #:: 257430
VIN:: 1GT4UREY8SF278864

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$107,817

$1,707/mo est.

Home delivery from Sioux Lookout, ON

Price includes $1,117 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: 5
Stock #:: Q25322
VIN:: 1GT4UREY7TF105497

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$107,988

$1,710/mo est.

Home delivery from Kingston, ON

Price includes $768 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: Glacier Wht Tri
Fuel type:: Gasoline
Interior colour:: Black (JET BLK FORGE PERFORATED)
Transmission:: Automatic
Mileage:: 10
Stock #:: 26197
VIN:: 1GT4URE72TF139550

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$109,370

$1,732/mo est.

Waterloo, ON

56 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior colour:: Glacier White Tricoat
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 15
Stock #:: 265110
VIN:: 1GT4UREY0TF123579

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$110,197

$1,745/mo est.

Home delivery from Richmond Hill, ON

Price includes $309 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: TF232228
VIN:: 1GT4UREY1TF232228

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$110,562

$1,750/mo est.

Listowel, ON

56 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 8
Stock #:: 26-1227
VIN:: 1GT4UREY3TF256756

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$111,759

$1,769/mo est.

Cambridge, ON

68 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: White
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: 260161
VIN:: 1GT4UREY3TF137721

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$111,867

$1,771/mo est.

Home delivery from Portage La Prairie, MB

Price includes $1,995 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior colour:: Titanium Rush Metallic
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 30
Stock #:: 12566A
VIN:: 1GT1UREYXTF215107

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$112,151

$1,776/mo est.

Home delivery from Regina, SK

Price includes $2,923 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: 46378
VIN:: 1GT4UREY9TF134113

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$112,209

$1,777/mo est.

Home delivery from Portage La Prairie, MB

Price includes $1,995 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior colour:: Sterling Metallic
Fuel type:: Biodiesel
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 12
Stock #:: 12638A
VIN:: 1GT1UREY3TF291817

Preparing for a close up...

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Home delivery

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$112,623

$1,783/mo est.

Home delivery from Belleville, ON

Price includes $643 shipping

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
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:: 5
Stock #:: SF302476
VIN:: 1GT4UREY0SF302476

Preparing for a close up...

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Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$112,746

$1,785/mo est.

Home delivery from Regina, SK

Price includes $2,923 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: 5
Stock #:: 46282
VIN:: 1GT4UREY2TF122708

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Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$113,332

$1,794/mo est.

Home delivery from Cobourg, ON

Price includes $254 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Transmission:: Automatic
Stock #:: TF232327
VIN:: 1GT4UREY3TF232327

Preparing for a close up...

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2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$113,448

$1,796/mo est.

Exeter, ON

29 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: Black
Transmission:: Automatic
Mileage:: 174
Stock #:: 107929
VIN:: 1GT4UREY5TF255432

Preparing for a close up...

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Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$113,583

$1,798/mo est.

Home delivery from Sudbury, ON

Price includes $181 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Interior colour:: Black
Transmission:: Automatic
Mileage:: 981
Stock #:: 61175
VIN:: 1GT4UREY0TF151382

Preparing for a close up...

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2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,351

$1,810/mo est.

London, ON

27 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: 0
Stock #:: 260670
VIN:: 1GT4UREYXTF287793

Preparing for a close up...

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2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,846

$1,818/mo est.

London, ON

27 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: 0
Stock #:: 260710
VIN:: 1GT4UREY0TF304388

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Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,921

$1,819/mo est.

Home delivery from Regina, SK

Price includes $2,923 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: Black
Transmission:: Automatic
Mileage:: 91
Stock #:: 46483
VIN:: 1GT4UREY0TF151253

Preparing for a close up...

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2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,949

$1,820/mo est.

Cambridge, ON

68 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: 260096
VIN:: 1GT4UREY7TF104074

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2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,985

$1,820/mo est.

Petrolia, ON

86 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 15
Stock #:: 6470180
VIN:: 1GT4UREY1TF236442

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$114,985

$1,820/mo est.

Petrolia, ON

86 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: White
Interior colour:: Black
Transmission:: Automatic
Mileage:: 15
Stock #:: 6470170
VIN:: 1GT4UREY1TF235212

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$115,046

$1,821/mo est.

London, ON

27 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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:: 0
Stock #:: 260646
VIN:: 1GT4UREY3TF286890

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$115,232

$1,824/mo est.

Listowel, ON

56 km away

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: White
Interior colour:: Black
Transmission:: Automatic
Mileage:: 15
Stock #:: 26-1416
VIN:: 1GT4UREYXTF260092

Preparing for a close up...

Photos coming soon

Home delivery

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

New car

$115,267

$1,825/mo est.

Home delivery from Orillia, ON

Price includes $409 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
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 #:: TF112751
VIN:: 1GT4UREY8TF112751

FAQs

What fuel types are available?

Biodiesel engines are available.