GMC Sierra-3500 for sale in Oshawa at Mills Motors Buick GMC - 1  GMC Sierra-3500 for sale in Oshawa at Mills Motors Buick GMC - 1

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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 2500 HD 4WD Double Cab Standard Box Pro 2024
      Stock: 240035-NEW
      VIN: 1GT59LE77RF188254
      21 KM. Auto., Ext: Special Exterior Colour, Int: Black
      Stock #: 240035-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: Black
      Doors: 4
    • Clearance
      GMC Sierra 2500 HD 4WD Double Cab Standard Box SLE 2024
      Stock: 240138-DEMO
      VIN: 1GT59ME74RF235603
      13,326 KM. Auto., Ext: Summit White,
      Stock #: 240138-DEMO
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
    • Clearance
      GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2024
      Stock: 240417-NEW
      VIN: 1GT49REY6RF303711
      26 KM. Auto., Ext: Downpour Metallic, Int: Black
      Stock #: 240417-NEW
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Downpour Metallic
      Interior Colour: Black
      Doors: 4
    • Clearance
      GMC Yukon 4WD 4dr SLT 2024
      Stock: 240470-DEMO
      VIN: 1GKS2BKDXRR144361
      GMC 2024 Yukon 4WD 4dr SLT in Oshawa
      84,929
      +HST & Licenseswas 95,929
      14,210 KM. Auto., Ext: Sterling Metallic,
      Stock #: 240470-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: SUV
      Exterior Colour: Sterling Metallic
      Doors: 4
    • Clearance
      GMC Yukon 4WD 4dr Denali 2024
      Stock: 240539-NEW
      VIN: 1GKS2DKLXRR154715
      GMC 2024 Yukon 4WD 4dr Denali in Oshawa
      106,804
      +HST & Licenseswas 117,804
      17 KM. Auto., Ext: Summit White,
      Stock #: 240539-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: SUV
      Exterior Colour: Summit White
      Doors: 4
    • Clearance
      GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2024
      Stock: 240550-NEW
      VIN: 1GT49REY9RF326612
      15 KM. Auto., Ext: Downpour Metallic, Int: Black
      Stock #: 240550-NEW
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Downpour Metallic
      Interior Colour: Black
      Doors: 4
    • Clearance
      GMC Sierra 3500 HD 4WD Reg Cab 146" WB, 60" CA Pro 2024
      Stock: 240632-NEW
      VIN: 1GD39SEY9RF334479
      394 KM. Auto., Ext: Special Exterior Colour,
      Stock #: 240632-NEW
      Engine: DURAMAX 6.6 TURBO-DIESE V8 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Special Exterior Colour
      Doors: 2
    • Clearance
      GMC Sierra 2500 HD 4WD Double Cab Standard Box SLE 2024
      Stock: 240732-DEMO
      VIN: 1GT59ME77RF371854
      11,854 KM. Auto., Ext: Special Exterior Colour,
      Stock #: 240732-DEMO
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Special Exterior Colour
      Doors: 4
    • Clearance
      GMC Sierra 1500 Double Cab Standard Box 4-Wheel Drive Elevation 2024
      Stock: 240777-DEMO
      VIN: 1GTRUCEK1RZ310559
      9,538 KM. Auto., Ext: Sterling Metallic,
      Stock #: 240777-DEMO
      Engine: 2.7 L
      Cylinders: I4
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
    • Clearance
      GMC Sierra 1500 Double Cab Standard Box 4-Wheel Drive Elevation 2024
      Stock: 240782-NEW
      VIN: 1GTRUCEK1RZ314692
      19 KM. Auto., Ext: Sterling Metallic,
      Stock #: 240782-NEW
      Engine: 2.7 L
      Cylinders: I4
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2024
      Stock: 240900-NEW
      VIN: 3GTUUGELXRG361696
      25 KM. Auto., Ext: Sterling Metallic,
      Stock #: 240900-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2024
      Stock: 240914-NEW
      VIN: 3GTUUGEL2RG359182
      79 KM. Auto., Ext: Sterling Metallic,
      Stock #: 240914-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali 2024
      Stock: 240880-NEW
      VIN: 3GTUUGEL3RG358204
      22 KM. Auto., Ext: Summit White,
      Stock #: 240880-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
    • Clearance
      GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali 2024
      Stock: 240597-NEW
      VIN: 1GT49REY0RF338518
      19 KM. Auto., Ext: Downpour Metallic, Int: Black
      Stock #: 240597-NEW
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Downpour Metallic
      Interior Colour: Black
      Doors: 4
    • Clearance
      GMC Sierra 2500 HD 4WD Crew Cab Standard Box Denali Ultimate 2024
      Stock: 241421-DEMO
      VIN: 1GT49XEY3RF227532
      4,439 KM. Auto., Ext: Onyx Black,
      Stock #: 241421-DEMO
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Onyx Black
      Doors: 4
    • 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,
      Stock #: 250053-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Onyx 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: 250070-NEW
      VIN: 3GTUUGEL7SG179346
      16 KM. Auto., Ext: Sterling Metallic,
      Stock #: 250070-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
      Financing 84 months
      284 @ 3.49%

      (4.15 % 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
      11,565 KM. Auto., Ext: Summit White,
      Stock #: 250143-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
      Financing 84 months
      222 @ 3.49%

      (4.34 % APR)
      +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,
      Stock #: 250150-DEMO
      Engine: 6.6 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Onyx Black
      Doors: 4
      Financing 84 months
      389 @ 4.99%
      +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: Black
      Stock #: 250159-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Interior Colour: 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,
      Stock #: 250160-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
      Financing 84 months
      290 @ 3.49%

      (4.13 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Terrain AWD Elevation 2025
      Stock: 250201-DEMO
      VIN: 3GKALUEG7SL249575
      19 KM. Auto., Ext: Sterling Metallic,
      Stock #: 250201-DEMO
      Engine: 1.5 L
      Cylinders: I4
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: SUV
      Exterior Colour: Sterling Metallic
      Doors: 4
      Financing 84 months
      145 @ 3.99%
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250238-DEMO
      VIN: 3GTUUCED0SG109575
      4,557 KM. Auto., Ext: Summit White,
      Stock #: 250238-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      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 Denali 2025
      Stock: 250262-DEMO
      VIN: 1GTUUGEL3SZ213962
      17 KM. Auto., Ext: White Frost Tricoat,
      Stock #: 250262-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: White Frost Tricoat
      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: 250251-NEW
      VIN: 1GTUUCE82SZ212516
      20 KM. Auto., Ext: Summit White,
      Stock #: 250251-NEW
      Engine: 3.0 L
      Cylinders: I6
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Diesel
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
      Financing 84 months
      259 @ 3.49%

      (4.21 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250289-NEW
      VIN: 1GTUUCED1SZ221575
      12 KM. Auto., Ext: Summit White,
      Stock #: 250289-NEW
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
      Financing 84 months
      216 @ 3.49%

      (4.36 % 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
      7,450 KM. Auto., Ext: Summit White,
      Stock #: 250308-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      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,
      Stock #: 250292-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Summit White
      Doors: 4
      Financing 84 months
      232 @ 3.49%

      (4.30 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Yukon 4WD 4dr AT4 Ultimate 2025
      Stock: 250257-NEW
      VIN: 1GKS2VRL3SR205683
      17 KM. Auto., Ext: Onyx Black,
      Stock #: 250257-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: SUV
      Exterior Colour: Onyx Black
      Doors: 4
      Financing 84 months
      428 @ 4.99%
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLE 2025
      Stock: 250293-DEMO
      VIN: 1GTUUBED0SZ222162
      5,736 KM. Auto., Ext: Special Exterior Colour,
      Stock #: 250293-DEMO
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Special Exterior Colour
      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,
      Stock #: 250283-DEMO
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Onyx 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 Denali 2025
      Stock: 250280-NEW
      VIN: 1GTUUGEL6SZ215690
      14 KM. Auto., Ext: Sterling Metallic,
      Stock #: 250280-NEW
      Engine: 6.2 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
      Financing 84 months
      291 @ 3.49%

      (4.13 % APR)
      +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,
      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
      Doors: 4
      Financing 84 months
      325 @ 4.99%
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation 2025
      Stock: 250302-NEW
      VIN: 1GTUUCED8SZ223114
      14 KM. Auto., Ext: Sterling Metallic,
      Stock #: 250302-NEW
      Engine: 5.3 L
      Cylinders: V8
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: Trucks
      Exterior Colour: Sterling Metallic
      Doors: 4
      Leasing 48 months
      228 @ 6.90%

      (7.68 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Sierra EV e4WD Crew Cab Max Range Denali 2025
      Stock: 250073-NEW
      VIN: 1GT40LEL9SU402682
      812 KM. Auto., Ext: Thunderstorm Grey, , Electric Range of 740km
      Stock #: 250073-NEW
      Engine: . L
      Cylinders: 4
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Electric
      Category: Trucks
      Exterior Colour: Thunderstorm Grey
      Doors: 4
      Financing 84 months
      386 @ 4.99%

      (6.31 % APR)
      +HST & Licenses/wk 0 cash down
    • Clearance
      GMC Terrain AWD Elevation 2025
      Stock: 250267-DEMO
      VIN: 3GKALUEG5SL272773
      12 KM. Auto., Ext: Volcanic Red Tintcoat,
      Stock #: 250267-DEMO
      Engine: 1.5 L
      Cylinders: I4
      Transmission: Auto.
      Drive train: Four-wheel drive
      Fuel: Gas
      Category: SUV
      Exterior Colour: Volcanic Red Tintcoat
      Doors: 4
      Financing 84 months
      143 @ 3.99%
      +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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