2025 GMC Sierra-1500 for sale in Oshawa at Mills Motors Buick GMC - 1 2025 GMC Sierra-1500 for sale in Oshawa at Mills Motors Buick GMC - 1

2025 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.
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    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLT 2025
      Stock: 250053-DEMO
      VIN: 1GTUUDED5SZ148202
      1,079 KM. Auto., Ext: Onyx Black, Int: Jet Black
      Stock #: 250053-DEMO
      Engine: 5.3 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
      246 @ 3.49%

      (4.25 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250055-DEMO
      VIN: 1GTUUGEL7SZ150929
      2,002 KM. Auto., Ext: White Frost Tricoat, Int: Jet Black
      Stock #: 250055-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: White Frost Tricoat
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      306 @ 3.49%

      (4.10 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250143-DEMO
      VIN: 3GTUUCED9SG120879
      10,144 KM. Auto., Ext: Summit White, Int: Jet Black
      Stock #: 250143-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Summit White
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      222 @ 3.49%

      (4.34 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250159-DEMO
      VIN: 3GTUUGEL7SG224995
      12 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
      Stock #: 250159-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Sterling Metallic
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      291 @ 3.49%

      (4.13 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250160-DEMO
      VIN: 3GTUUGEL7SG225239
      12 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
      Stock #: 250160-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Sterling Metallic
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      290 @ 3.49%

      (4.13 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250238-DEMO
      VIN: 3GTUUCED0SG109575
      170 KM. Auto., Ext: Summit White, Int: Jet Black
      Stock #: 250238-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Summit White
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      229 @ 3.49%

      (4.31 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLE 2025
      Stock: 250240-DEMO
      VIN: 1GTUUBED9SZ207420
      2,102 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
      Stock #: 250240-DEMO
      Engine: 5.3 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
      242 @ 3.49%

      (4.26 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250262-DEMO
      VIN: 1GTUUGEL3SZ213962
      17 KM. Auto., Ext: White Frost Tricoat, Int: Jet Black
      Stock #: 250262-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: White Frost Tricoat
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      335 @ 3.49%

      (4.05 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250308-DEMO
      VIN: 3GTUUCED8SG148527
      110 KM. Auto., Ext: Summit White, Int: Jet Black
      Stock #: 250308-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Summit White
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      224 @ 3.49%

      (4.33 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250292-DEMO
      VIN: 3GTUUCED6SG149031
      286 KM. Auto., Ext: Summit White, Int: Jet Black
      Stock #: 250292-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Summit White
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      232 @ 3.49%

      (4.30 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLE 2025
      Stock: 250293-DEMO
      VIN: 1GTUUBED0SZ222162
      4,468 KM. Auto., Ext: Special Exterior Colour, Int: Jet Black
      Stock #: 250293-DEMO
      Engine: 5.3 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
      217 @ 3.49%

      (4.36 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250283-DEMO
      VIN: 1GTUUGEL0SZ218682
      14 KM. Auto., Ext: Onyx Black, Int: Jet Black
      Stock #: 250283-DEMO
      Engine: 6.2 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
      287 @ 3.49%

      (4.14 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250318-DEMO
      VIN: 1GTUUCED8SZ226983
      1,207 KM. Auto., Ext: Summit White, Int: Jet Black
      Stock #: 250318-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Summit White
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      226 @ 3.49%

      (4.32 % APR)
      +HST & Licenses/wk 0 cash down
    • Demo
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250443-DEMO
      VIN: 3GTUUCED4SG307219
      10 KM. Auto., Ext: Onyx Black, Int: Jet Black
      Stock #: 250443-DEMO
      Engine: 5.3 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
      227 @ 3.49%

      (4.32 % APR)
      +HST & Licenses/wk 0 cash down
    • Demo
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2025
      Stock: 250448-DEMO
      VIN: 3GTUUGED8SG315847
      10 KM. Auto., Ext: Onyx Black, Int: Jet Black
      Stock #: 250448-DEMO
      Engine: 5.3 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
      275 @ 3.49%

      (4.17 % APR)
      +HST & Licenses/wk 0 cash down
    • Demo
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250467-DEMO
      VIN: 3GTUUCED4SG324392
      10 KM. Auto., Ext: Sterling Metallic, Int: Jet Black
      Stock #: 250467-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Sterling Metallic
      Interior Color: Jet Black
      Doors: 4
      Financing 84 months
      241 @ 3.49%

      (4.27 % APR)
      +HST & Licenses/wk 0 cash down
    • Demo
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4X 2025
      Stock: 250465-DEMO
      VIN: 3GTUUFEL8SG322606
      10 KM. Auto., Ext: Sterling Metallic, Int: Obsidian Rush
      Stock #: 250465-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Color: Sterling Metallic
      Interior Color: Obsidian Rush
      Doors: 4
      Financing 84 months
      327 @ 3.49%

      (4.06 % APR)
      +HST & Licenses/wk 0 cash down
    • Demo
      GMC Sierra 1500 Elevation 2025
      Stock: 250542-DEMO
      VIN: 3GTUUCED7SG349108
      GMC 2025 Sierra 1500 Elevation in Oshawa
      71,530
      +HST & Licenseswas 80,989
      10 KM. Auto., Ext: Onyx Black, Int: Jet Black
      Stock #: 250542-DEMO
      Engine: 5.3 ECOTEC3 V8 L
      Cylinders: 8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Category: Trucks
      Exterior Color: Onyx Black
      Interior Color: Jet Black
      Financing 84 months
      228 @ 3.49%

      (4.31 % 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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