2025 GMC Sierra for sale in Oshawa at Mills Motors Buick GMC - 1 2025 GMC Sierra for sale in Oshawa at Mills Motors Buick GMC - 1

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Estimated payment
+HST & Licenses

2
** 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.
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    • In Transit
      GMC Sierra Denali 2025
      Stock: 12445138
      VIN: 3GTUUGEL5SG374099
      GMC 2025 Sierra Denali in Oshawa
      88,623
      +HST & Licenseswas 100,334
      Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 12445138
      Engine: 6.2 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Financing 84 months
      281 @ 3.49%

      (4.16 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra SLT 2025
      Stock: 12450982
      VIN: 3GTUUDED2SG374469
      GMC 2025 Sierra SLT in Oshawa
      79,080
      +HST & Licenseswas 90,829
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 12450982
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Financing 84 months
      251 @ 3.49%

      (4.24 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12475814
      VIN: 3GTUUCED0SG387540
      GMC 2025 Sierra Elevation in Oshawa
      74,249
      +HST & Licenseswas 84,078
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 12475814
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Financing 84 months
      236 @ 3.49%

      (4.28 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12475815
      VIN: 3GTUUCED1SG383299
      GMC 2025 Sierra Elevation in Oshawa
      72,236
      +HST & Licenseswas 81,814
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 12475815
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Financing 84 months
      230 @ 3.49%

      (4.31 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12475817
      VIN: 3GTUUCED6SG383301
      GMC 2025 Sierra Elevation in Oshawa
      72,236
      +HST & Licenseswas 81,814
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12475817
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      230 @ 3.49%

      (4.31 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra SLT 2025
      Stock: 12475822
      VIN: 3GTUUDEDXSG380889
      GMC 2025 Sierra SLT in Oshawa
      79,962
      +HST & Licenseswas 91,904
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12475822
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      254 @ 3.49%

      (4.23 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra AT4 2025
      Stock: 12475826
      VIN: 3GTUUEEL2SG386361
      GMC 2025 Sierra AT4 in Oshawa
      85,217
      +HST & Licenseswas 97,138
      Auto., Ext: STERLING METALLIC, Int: JET BLACK/KALAHARI
      Stock #: 12475826
      Engine: 6.2 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK/KALAHARI
      Financing 84 months
      270 @ 3.49%

      (4.18 % APR)
      +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
      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
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12506038
      VIN: 3GTUUCED8SG386748
      GMC 2025 Sierra Elevation in Oshawa
      69,567
      +HST & Licenseswas 78,794
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 12506038
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Financing 84 months
      222 @ 3.49%

      (4.34 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12506039
      VIN: 3GTUUCED9SG386905
      GMC 2025 Sierra Elevation in Oshawa
      69,567
      +HST & Licenseswas 78,794
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12506039
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      222 @ 3.49%

      (4.34 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra AT4 2025
      Stock: 12506042
      VIN: 3GTUUEE86SG387797
      GMC 2025 Sierra AT4 in Oshawa
      83,140
      +HST & Licenseswas 94,798
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK/KALAHARI
      Stock #: 12506042
      Engine: 3.0 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK/KALAHARI
      Financing 84 months
      264 @ 3.49%

      (4.20 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra Elevation 2025
      Stock: 12537295
      VIN: 3GTUUCED8SG387365
      GMC 2025 Sierra Elevation in Oshawa
      74,681
      +HST & Licenseswas 84,603
      Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 12537295
      Engine: 5.3 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Financing 84 months
      238 @ 3.49%

      (4.28 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra AT4 2025
      Stock: 12537299
      VIN: 3GTUUEE87SG386254
      GMC 2025 Sierra AT4 in Oshawa
      83,060
      +HST & Licenseswas 94,688
      Auto., Ext: ONYX BLACK, Int: JET BLACK/KALAHARI
      Stock #: 12537299
      Engine: 3.0 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK/KALAHARI
      Financing 84 months
      263 @ 3.49%

      (4.20 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra At4x 2025
      Stock: 12537302
      VIN: 3GTUUFEL2SG395129
      GMC 2025 Sierra At4x in Oshawa
      95,867
      +HST & Licenseswas 108,879
      Auto., Ext: ONYX BLACK, Int: OBSIDIAN RUSH
      Stock #: 12537302
      Engine: 6.2 L
      Transmission: Auto.
      Fuel: Gas
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: OBSIDIAN RUSH
      Financing 84 months
      303 @ 3.49%

      (4.11 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12543678
      VIN: 3GTUUCED4SG387105
      GMC 2025 Sierra in Oshawa
      74,249
      +HST & Licenseswas 84,078
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12543678
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      236 @ 3.49%

      (4.28 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12549039
      VIN: 3GTUUCED6SG386909
      GMC 2025 Sierra in Oshawa
      69,567
      +HST & Licenseswas 78,794
      Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 12549039
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Financing 84 months
      222 @ 3.49%

      (4.34 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12551020
      VIN: 3GTUUCED0SG380524
      GMC 2025 Sierra in Oshawa
      84,279
      +HST & Licenseswas 86,279
      Auto., Ext: SUMMIT WHITE, Int: JET BLACK
      Stock #: 12551020
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: SUMMIT WHITE
      Interior Colour: JET BLACK
      Financing 84 months
      267 @ 3.49%

      (4.19 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12551021
      VIN: 3GTUUCED3SG380887
      GMC 2025 Sierra in Oshawa
      83,174
      +HST & Licenseswas 85,174
      Auto., Ext: STERLING METALLIC, Int: JET BLACK
      Stock #: 12551021
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: STERLING METALLIC
      Interior Colour: JET BLACK
      Financing 84 months
      264 @ 3.49%

      (4.20 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12551022
      VIN: 3GTUUCED8SG380626
      GMC 2025 Sierra in Oshawa
      83,174
      +HST & Licenseswas 85,174
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12551022
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      264 @ 3.49%

      (4.20 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12551026
      VIN: 3GTUUDED5SG380895
      GMC 2025 Sierra in Oshawa
      89,904
      +HST & Licenseswas 91,904
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12551026
      Engine: 5.3 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      285 @ 3.49%

      (4.15 % APR)
      +HST & Licenses/wk 0 cash down
    • In Transit
      GMC Sierra  2025
      Stock: 12551033
      VIN: 3GTUUGEL6SG374094
      GMC 2025 Sierra in Oshawa
      98,334
      +HST & Licenseswas 100,334
      Auto., Ext: ONYX BLACK, Int: JET BLACK
      Stock #: 12551033
      Engine: 6.2 L
      Transmission: Auto.
      Category: Trucks
      Exterior Colour: ONYX BLACK
      Interior Colour: JET BLACK
      Financing 84 months
      311 @ 3.49%

      (4.09 % APR)
      +HST & Licenses/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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