2026 GMC Sierra-1500 for sale in Oshawa at Mills Motors Buick GMC - 1

2026 GMC Sierra 1500 for sale 
in Oshawa

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** Estimated payment shown is for informational purposes only and does not represent a financing offer or guarantee of credit from the dealer, the manufacturer or any other lender. Estimated payment is calculated based on the information you enter in the Car Loan Calculator estimator tool. Vehicle must have a total financed amount of at least CAD 7,500. The lender will determine each buyer's applicable finance rate in its discretion based on external and internal evaluation methods of credit worthiness.
Estimated payment is calculated based on the information you enter in the Car Loan Calculator estimator tool.The total amount payable over the term is [TOTAL_OF_PAYMENTS], including a total cost of credit of [TOTAL_INTERESTS]. Amounts shown exclude applicable tax(es).
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    • Clearance
      GMC Sierra 1500  2026
      Stock: 260127-DEMO
      VIN: 1GTUUCED0TZ169146
      12 KM. Auto., Ext: DOWNPOUR METALLIC, Int: JET BLACK
      Stock #: 260127-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: DOWNPOUR METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      241 @ 2.99%

      (4.94 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260193-DEMO
      VIN: 3GTUUCED3TG112682
      9,008 KM. Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 260193-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      248 @ 2.99%

      (4.88 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260180-DEMO
      VIN: 3GTUUCED7TG151095
      10 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260180-DEMO
      Engine: 5.3 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
      255 @ 2.99%

      (4.83 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260178-DEMO
      VIN: 3GTUUCED0TG151309
      10 KM. Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 260178-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      255 @ 2.99%

      (4.83 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260185-DEMO
      VIN: 3GTUUCED0TG151312
      10 KM. Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 260185-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      255 @ 2.99%

      (4.83 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260187-DEMO
      VIN: 3GTUUCED4TG151104
      70 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260187-DEMO
      Engine: 5.3 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
      255 @ 2.99%

      (4.83 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260196-DEMO
      VIN: 3GTUUDED0TG154782
      183 KM. Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 260196-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      272 @ 2.99%

      (4.71 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260195-DEMO
      VIN: 3GTUUCED5TG154786
      27 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260195-DEMO
      Engine: 5.3 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
      256 @ 2.99%

      (4.82 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260190-DEMO
      VIN: 3GTUUCED6TG150519
      10 KM. Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 260190-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      255 @ 2.99%

      (4.83 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260228-DEMO
      VIN: 1GTUUGEL8TZ204479
      1,502 KM. Auto., Ext: GLACIER WHITE TRICOAT, Int: JET BLACK
      Stock #: 260228-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: GLACIER WHITE TRICOAT
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      320 @ 2.99%

      (4.44 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260211-DEMO
      VIN: 3GTUUGED9TG160145
      12 KM. Auto., Ext: GLACIER WHITE TRICOAT, Int: JET BLACK
      Stock #: 260211-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: GLACIER WHITE TRICOAT
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      299 @ 2.99%

      (4.55 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260210-DEMO
      VIN: 3GTUUGED6TG160149
      2,213 KM. Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 260210-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Doors: 4
      Financing 84 months
      295 @ 2.99%

      (4.57 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260230-DEMO
      VIN: 1GTUUGEL4TZ206908
      10 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260230-DEMO
      Engine: 6.2 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
      313 @ 2.99%

      (4.48 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260209-DEMO
      VIN: 3GTUUGED0TG159997
      10 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260209-DEMO
      Engine: 5.3 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
      295 @ 2.99%

      (4.57 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260216-DEMO
      VIN: 3GTUUCED9TG161482
      2,521 KM. Auto., Ext: White, Int: Black
      Stock #: 260216-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: White
      Interior Colour: Black
      Doors: 4
      Financing 84 months
      240 @ 2.99%

      (4.95 % APR)
      +HST & Licensing/wk 0 cash down
    • Clearance
      GMC Sierra 1500  2026
      Stock: 260208-DEMO
      VIN: 3GTUUGEDXTG160008
      10 KM. Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 260208-DEMO
      Engine: 5.3 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
      295 @ 2.99%

      (4.57 % APR)
      +HST & Licensing/wk 0 cash down
    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.
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