no  tariff  test

2025 GMC Sierra 2500HD SLT
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
Rear 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 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 Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    281 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Pro 2025
    Stock: 250655-NEW
    VIN: 1GT4ULE77SF332241
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Pro in Oshawa
    73,763
    +HST & Licenseswas 79,974+HST & Licenses
    12 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250655-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    240 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Pro 2025
    Stock: 250654-NEW
    VIN: 1GT4ULE74SF332133
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Pro in Oshawa
    73,763
    +HST & Licenseswas 79,974+HST & Licenses
    12 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250654-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    240 @ 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 Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    325 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250535-NEW
    VIN: 1GT4UME7XSF314399
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLE in Oshawa
    83,282
    +HST & Licenseswas 91,259+HST & Licenses
    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 Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    271 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250531-NEW
    VIN: 1GT4UME74SF287295
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLE in Oshawa
    81,491
    +HST & Licenseswas 89,224+HST & Licenses
    10 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250531-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    265 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250643-NEW
    VIN: 1GT4UMEY7SF330343
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLE in Oshawa
    93,556
    +HST & Licenseswas 102,979+HST & Licenses
    10 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250643-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    305 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLE 2025
    Stock: 250656-NEW
    VIN: 1GT4UMEY4SF330414
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLE in Oshawa
    93,556
    +HST & Licenseswas 102,979+HST & Licenses
    12 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
    Stock #: 250656-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Special Exterior Colour
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    305 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLT 2025
    Stock: 250644-NEW
    VIN: 1GT4UNEY2SF330918
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLT in Oshawa
    101,134
    +HST & Licenseswas 112,309+HST & Licenses
    10 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250644-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Sterling Metallic
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    329 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box SLT 2025
    Stock: 250645-NEW
    VIN: 1GT4UNEY4SF330984
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box SLT in Oshawa
    101,134
    +HST & Licenseswas 112,309+HST & Licenses
    12 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250645-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    329 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box AT4 2025
    Stock: 250536-NEW
    VIN: 1GT4UPEY7SF314712
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box AT4 in Oshawa
    104,742
    +HST & Licenseswas 116,819+HST & Licenses
    10 KM. Auto., Ext: Onyx Black, Int: Jet Black with Kalahari accents
    Stock #: 250536-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black with Kalahari accents
    Doors: 4
    Financing 84 months
    341 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box AT4X 2025
    Stock: 250595-NEW
    VIN: 1GT4UZEY8SF320370
    10 KM. Auto., Ext: Onyx Black, Int: Obsidian Rush
    Stock #: 250595-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Obsidian Rush
    Doors: 4
    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
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,344
    +HST & Licenseswas 120,044+HST & Licenses
    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 Colour: Sterling Metallic
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    353 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250453-NEW
    VIN: 1GT4URE74SF274639
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    98,439
    +HST & Licenseswas 108,789+HST & Licenses
    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 Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    321 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250538-NEW
    VIN: 1GT4UREY5SF314428
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,344
    +HST & Licenseswas 120,044+HST & Licenses
    12 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250538-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Sterling Metallic
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    353 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250550-NEW
    VIN: 1GT4UREY4SF314419
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,344
    +HST & Licenseswas 120,044+HST & Licenses
    10 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250550-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    353 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250647-NEW
    VIN: 1GT4UREY9SF330986
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,807
    +HST & Licenseswas 120,984+HST & Licenses
    72 KM. Auto., Ext: Summit White, Int: Jet Black
    Stock #: 250647-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Summit White
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    354 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250646-NEW
    VIN: 1GT4UREYXSF330978
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    107,990
    +HST & Licenseswas 119,753+HST & Licenses
    72 KM. Auto., Ext: Summit White, Int: Jet Black
    Stock #: 250646-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Summit White
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    352 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250648-NEW
    VIN: 1GT4UREY5SF331200
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    107,853
    +HST & Licenseswas 119,598+HST & Licenses
    72 KM. Auto., Ext: Summit White, Int: Jet Black
    Stock #: 250648-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Summit White
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    351 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra Denali 2025
    Stock: 12483016
    VIN: 1GT4UREY0SF331153
    GMC 2025 Sierra Denali in Oshawa
    107,990
    +HST & Licenseswas 119,753+HST & Licenses
    Auto., Ext: STERLING METALLIC, Int: JET BLACK
    Stock #: 12483016
    Engine: 6.6 L
    Transmission: Auto.
    Fuel: Gas
    Category: Trucks
    Exterior Colour: STERLING METALLIC
    Interior Colour: JET BLACK
    Financing 84 months
    352 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250658-NEW
    VIN: 1GT4UREY8SF331062
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,807
    +HST & Licenseswas 120,984+HST & Licenses
    10 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250658-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Leasing 48 months
    377 @ 8.50%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250676-NEW
    VIN: 1GT4UREY7SF336365
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    112,239
    +HST & Licenseswas 125,718+HST & Licenses
    10 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250676-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Sterling Metallic
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    365 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250657-NEW
    VIN: 1GT4UREY3SF331096
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,807
    +HST & Licenseswas 120,984+HST & Licenses
    12 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250657-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    354 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250677-NEW
    VIN: 1GT4UREYXSF336358
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    109,543
    +HST & Licenseswas 121,818+HST & Licenses
    10 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
    Stock #: 250677-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Sterling Metallic
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    357 @ 4.99%
    +HST & Licenses/wk 0 cash down
  • New arrivals
    GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2025
    Stock: 250672-NEW
    VIN: 1GT4UREY8SF331031
    GMC 2025 Sierra 2500 HD 4WD Crew Cab Standard Box Denali in Oshawa
    108,807
    +HST & Licenseswas 120,984+HST & Licenses
    10 KM. Auto., Ext: Onyx Black, Int: Jet Black
    Stock #: 250672-NEW
    Engine: 6.6 L
    Cylinders: V8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Onyx Black
    Interior Colour: Jet Black
    Doors: 4
    Financing 84 months
    354 @ 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 Colour: Onyx Black
    Interior Colour: Alpine Umber
    Doors: 4
    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 SLT 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 $88,399 +HST & Licenses
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