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New GMC Sierra 2500HD Denali for Sale near Oldcastle, ON

92 results
St Joachim, ON
2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

New car

$102,670

Kitchener, ON
238 km away
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 number:
257430
VIN:
1GT4UREY8SF278864

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

New car

$103,605

Blenheim, ON
68 km away
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:
88
Stock number:
S399
VIN:
1GT4UREYXSF292345

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car

$105,922

Wallaceburg, ON
59 km away
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:
White
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
3
Stock number:
26173
VIN:
1GT4URE77TF195192

2026 GMC Sierra 2500HD Denali Crew Cab 4WD

2026 GMC Sierra 2500HD

New car

$108,925

Waterloo, ON
238 km away
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 number:
265110
VIN:
1GT4UREY0TF123579

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2026 GMC Sierra 2500HD

New car

$110,062

Listowel, ON
234 km away
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 number:
26-1227
VIN:
1GT4UREY3TF256756

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2026 GMC Sierra 2500HD

New car

$110,759

Cambridge, ON
245 km away
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 number:
260161
VIN:
1GT4UREY3TF137721

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2026 GMC Sierra 2500HD

New car

$113,728

Amherstburg, ON
27 km away
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:
3
Stock number:
53399
VIN:
1GT4UREY0TF221995

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2026 GMC Sierra 2500HD

New car

$114,732

Listowel, ON
234 km away
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 number:
26-1416
VIN:
1GT4UREYXTF260092

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Photos coming soon

2026 GMC Sierra 2500HD

New car

$114,949

Cambridge, ON
245 km away
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
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
260096
VIN:
1GT4UREY7TF104074

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2026 GMC Sierra 2500HD

New car

$114,985

Petrolia, ON
109 km away
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 number:
6470180
VIN:
1GT4UREY1TF236442

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 2500HD

New car

$114,985

Petrolia, ON
109 km away
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 number:
6470170
VIN:
1GT4UREY1TF235212

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Photos coming soon

2026 GMC Sierra 2500HD

New car

$115,038

Exeter, ON
171 km away
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:
Silver
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
0
Stock number:
107710
VIN:
1GT4UREY1TF284958

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Photos coming soon

2026 GMC Sierra 2500HD

New car

$115,180

Chatham, ON
61 km away
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:
20
Stock number:
T309
VIN:
1GT4UREY3TF234899

  1. Home
  2. / New Cars
  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Ontario
  6. / Oldcastle
FAQs

GMC Sierra 2500HD Denali FAQs

What fuel types are available?

Biodiesel engines are available.

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