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2025 GMC Sierra 2500HD Denali
in Oshawa

The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars and includes freight and PDI. Taxes are excluded (unless selected otherwise). Photos represent the model offered but may vary slightly in color, options, or features. 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.
Drivetrain
Four Wheel Drive
Engine
Gas V8
Transmission
Automatic
Fuel Type
Gasoline
 
Estimated Fuel Economy
for the 2025 GMC Sierra 2500HD
City
L/100 km
Highway
L/100 km
Combined
L/100 km
Actual mileage may vary with options, driving conditions, driving habits, and vehicle's condition.
Our 2025 GMC Sierra 2500HD in stock!
  • GMC Sierra 2500 HD 4WD Double Cab Standard Box SLE 2025
    Stock: 250447-NEW
    VIN: 1GT5UME72SF288109
    10 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250447-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: Special Exterior Colour
    Interior Color: Jet Black
    Doors: 4
    Financing 84 months
    281 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250247-NEW
    VIN: 1GT4UMEY8SF230476
    12 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250247-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Color: Special Exterior Colour
    Interior Color: Jet Black
    Doors: 4
    Financing 84 months
    325 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra SLE 2025
    Stock: 12172084
    VIN: 1GT4UME74SF287295
    GMC 2025 Sierra SLE in Oshawa
    88,224
    +HST & Licenses
    Auto., Ext: SUMMIT WHITE, Int: JET BLACK
    Stock #: 12172084
    Engine: 6.6 L
    Transmission: Auto.
    Drive train: Rear-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: SUMMIT WHITE
    Interior Color: JET BLACK
    Financing 84 months
    287 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250535-NEW
    VIN: 1GT4UME7XSF314399
    10 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250535-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: Special Exterior Colour
    Interior Color: Jet Black
    Doors: 4
    Financing 84 months
    297 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra AT4 2025
    Stock: 12302040
    VIN: 1GT4UPEY7SF314712
    GMC 2025 Sierra AT4 in Oshawa
    116,819
    +HST & Licenses
    Auto., Ext: ONYX BLACK, Int: JET BLACK/KALAHARI
    Stock #: 12302040
    Engine: 6.6 L
    Transmission: Auto.
    Drive train: Rear-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: ONYX BLACK
    Interior Color: JET BLACK/KALAHARI
    Financing 84 months
    380 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box AT4 2025
    Stock: 250537-NEW
    VIN: 1GT4UPEY9SF314498
    12 KM. Auto., Ext: Sterling Metallic, Int: Jet Black with Kalahari accents
    Stock #: 250537-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Color: Sterling Metallic
    Interior Color: Jet Black with Kalahari accents
    Doors: 4
    Financing 84 months
    376 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra At4x 2025
    Stock: 12350504
    VIN: 1GT4UZEY8SF320370
    GMC 2025 Sierra At4x in Oshawa
    126,924
    +HST & Licenses
    Auto., Ext: ONYX BLACK, Int: OBSIDIAN RUSH
    Stock #: 12350504
    Engine: 6.6 L
    Transmission: Auto.
    Drive train: Rear-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: ONYX BLACK
    Interior Color: OBSIDIAN RUSH
    Financing 84 months
    413 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250414-NEW
    VIN: 1GT4UREY7SF274627
    10 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250414-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Color: Sterling Metallic
    Interior Color: Jet Black
    Doors: 4
    Financing 84 months
    391 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250453-NEW
    VIN: 1GT4URE74SF274639
    10 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250453-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Color: Onyx Black
    Interior Color: Jet Black
    Doors: 4
    Financing 84 months
    354 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 Denali 2025
    Stock: 250538-NEW
    VIN: 1GT4UREY5SF314428
    12 KM. 10-Speed Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250538-NEW
    Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL
    Cylinders: 8
    Transmission: 10-Speed Auto.
    Drive train: Four-wheel drive
    Category: Trucks
    Exterior Color: Sterling Metallic
    Interior Color: Jet Black
    Financing 84 months
    391 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 Denali 2025
    Stock: 250550-NEW
    VIN: 1GT4UREY4SF314419
    10 KM. 10-Speed Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250550-NEW
    Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL
    Cylinders: 8
    Transmission: 10-Speed Auto.
    Drive train: Four-wheel drive
    Category: Trucks
    Exterior Color: Onyx Black
    Interior Color: Jet Black
    Financing 84 months
    391 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali Ultimate 2025
    Stock: 250150-DEMO
    VIN: 1GT4UXEY8SF117984
    1,880 KM. Auto., Ext: Onyx Black, Int: Alpine Umber
    Stock #: 250150-DEMO
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Color: Onyx Black
    Interior Color: Alpine Umber
    Doors: 4
    Financing 84 months
    431 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 Denali 2025
    Stock: 250553-NEW
    VIN: 1GT4UREY7SF314706
    10 KM. 10-Speed Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250553-NEW
    Engine: DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBL
    Cylinders: 8
    Transmission: 10-Speed Auto.
    Drive train: Four-wheel drive
    Category: Trucks
    Exterior Color: Sterling Metallic
    Interior Color: Jet Black
    Financing 84 months
    389 @ 4.99%
    +HST & Licenses/wk 0 cash down
Indemnification clause
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 represent the model offered but may vary slightly in color, options, or features. 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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Build & Price Your 2025 GMC Sierra 2500HD Denali Now!
You can build & price your own 2025 GMC Sierra 2500HD including the style, color & options to get an exact price, with our promotions and rebates and availability in stock.
starting at $104,099 +HST & Licenses
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