2025 GMC Sierra 3500 HD 4WD Crew Cab Standard Box Denali clearance 
in Oshawa 

10 km
 Automatic
Ext: Black
ONYX BLACK
Int: Brown
ATMOSPHERE/BROWNSTONE
Clearance
2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-1
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-1
    GMC Sierra-3500-HD 2025 - Photo #1
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-2
    GMC Sierra-3500-HD 2025 - Photo #2
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-3
    GMC Sierra-3500-HD 2025 - Photo #3
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-4
    GMC Sierra-3500-HD 2025 - Photo #4
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-5
    GMC Sierra-3500-HD 2025 - Photo #5
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-6
    GMC Sierra-3500-HD 2025 - Photo #6
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-7
    GMC Sierra-3500-HD 2025 - Photo #7
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-8
    GMC Sierra-3500-HD 2025 - Photo #8
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-9
    GMC Sierra-3500-HD 2025 - Photo #9
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-10
    GMC Sierra-3500-HD 2025 - Photo #10
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-11
    GMC Sierra-3500-HD 2025 - Photo #11
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-12
    GMC Sierra-3500-HD 2025 - Photo #12
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-13
    GMC Sierra-3500-HD 2025 - Photo #13
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-14
    GMC Sierra-3500-HD 2025 - Photo #14
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-15
    GMC Sierra-3500-HD 2025 - Photo #15
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-16
    GMC Sierra-3500-HD 2025 - Photo #16
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-17
    GMC Sierra-3500-HD 2025 - Photo #17
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-18
    GMC Sierra-3500-HD 2025 - Photo #18
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-19
    GMC Sierra-3500-HD 2025 - Photo #19
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-20
    GMC Sierra-3500-HD 2025 - Photo #20
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-21
    GMC Sierra-3500-HD 2025 - Photo #21
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-22
    GMC Sierra-3500-HD 2025 - Photo #22
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-23
    GMC Sierra-3500-HD 2025 - Photo #23
  • 2025 GMC Sierra-3500-HD new, Ext:Black, int:Brown, 4WD Crew Cab Standard Box Denali, 114649. Mills Motors Buick GMC. 250551-new-24
    GMC Sierra-3500-HD 2025 - Photo #24
The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars. Taxes are excluded (unless selected otherwise). Photos for illustration purposes only. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.

2025 GMC Sierra 3500 HD - Specifications 

City
Highway
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  • Model: Sierra 3500 HD
  • Trim Level: 4WD Crew Cab Standard Box Denali
  • Category: Trucks
  • Exterior Colour: Onyx Black
  • Interior Colour: Atmosphere/brownstone
  • Passengers: 4
  • Doors: 4
  • Kilometers: 10 km
  • Stock #: 250551-new
  • VIN: 1GT4UWEY7SF314686
  • See options
  • Drive train: Four-wheel drive
  • Transmission: Automatic
  • Fuel: Diesel
  • Truck bed length: 82"
  • Towing capacity up to: 9070kg
  • Engine: 6.6 L
  • Cylinders: V8
  • Price: 114,649

Key features of the 2025 GMC Sierra 3500 HD 

Duramax 6.6L Diesel Power

High-output 6.6L Duramax V8 delivers immense towing and hauling capability for any heavy-duty task.

Denali Luxury Interior

Premium leather, real wood accents, and advanced comfort features create a first-class cabin experience.

Advanced Trailering Tech

Integrated camera views, trailer assist, and ProGrade Trailering System simplify any towing job.

Comprehensive Safety Suite

Includes lane departure warning, front/rear park assist, and forward collision alert for safe driving.

The key features listed may depend on the trim, options, or equipment package.

2025 GMC Sierra 3500 HD - Description 

2025 GMC Sierra 3500HD 4WD Crew Cab Standard Box Denali

2025 GMC Sierra 3500 HD - Options 

2025 GMC Sierra 3500 HD - Technical Specifications 

  • Fuel:
  • Fuel efficiency:  
    • City: Liters / 100 Km
    • Highway: Liters / 100 Km
  • Horse Power: Hp at Rpm
  • Torque: Lbs at Rpm
  • Trunk space: Liters
  • Vehicle weight: Kg
  • Length: mm
  • Width: mm
  • Height: mm
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While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
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