2025 GMC Sierra 3500HD
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
Engine
Transmission
-
Fuel Type
Gasoline
 
Estimated Fuel Economy
for the 2025 GMC Sierra 3500HD
City
-
Highway
-
Combined
-
Actual mileage may vary with options, driving conditions, driving habits, and vehicle's condition.
Our 2025 GMC Sierra 3500HD in stock!
  • New arrivals
    GMC Sierra 3500 Denali 2025
    Stock: 250312-NEW
    VIN: 1GT4UWEY4SF233886
    GMC 2025 Sierra 3500 Denali in Oshawa
    112,719
    +HST & Licenseswas 117,719
    70 KM. 10-Speed Auto., Ext: Summit White, Int: Black
    Stock #: 250312-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: Summit White
    Interior Color: Black
    Financing 84 months
    359 @ 2.99%

    (4.28 % APR)
    +HST & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra  2025
    Stock: 12046548
    VIN: 1GT4UWEY7SF269393
    GMC 2025 Sierra in Oshawa
    119,443
    +HST & Licenseswas 124,443
    Auto., Ext: ONYX BLACK, Int: JET BLACK
    Stock #: 12046548
    Engine: 6.6 L
    Transmission: Auto.
    Category: Trucks
    Exterior Color: ONYX BLACK
    Interior Color: JET BLACK
    Financing 84 months
    379 @ 2.99%

    (4.21 % APR)
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 3500 Denali Ultimate 2025
    Stock: 250313-NEW
    VIN: 1GT4UYEY0SF245724
    GMC 2025 Sierra 3500 Denali Ultimate in Oshawa
    128,474
    +HST & Licenseswas 133,474
    70 KM. 10-Speed Auto., Ext: Summit White, Int: ALPINE UMBER
    Stock #: 250313-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: Summit White
    Interior Color: ALPINE UMBER
    Financing 84 months
    407 @ 2.99%

    (4.13 % APR)
    +HST & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 3500 Denali 2025
    Stock: 250158-DEMO
    VIN: 1GT4UWEY3SF205447
    GMC 2025 Sierra 3500 Denali in Oshawa
    119,144
    +HST & Licenseswas 124,144
    27 KM. 10-Speed Auto., Ext: Onyx Black, Int: Black
    Stock #: 250158-DEMO
    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: Black
    Financing 84 months
    378 @ 2.99%

    (4.21 % APR)
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 3500 Denali Ultimate 2025
    Stock: 250382-NEW
    VIN: 1GT4UYEYXSF128040
    GMC 2025 Sierra 3500 Denali Ultimate in Oshawa
    125,984
    +HST & Licenseswas 131,084
    75 KM. 10-Speed Auto., Ext: Onyx Black, Int: ALPINE UMBER
    Stock #: 250382-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: ALPINE UMBER
    Financing 84 months
    399 @ 2.99%

    (4.15 % APR)
    +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 3500HD Pro Now!
You can build & price your own 2025 GMC Sierra 3500HD including the style, color & options to get an exact price, with our promotions and rebates and availability in stock.
starting at $69,299 +HST & Licenses
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