New & Used 2026 GMC Sierra 1500 for Sale near Thornhill, ON

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North York, ON

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

34,814 kilometres

$64,990

Fair Deal

Oshawa, ON

46 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Sterling Metallic (GXD)
Transmission:: Automatic
Mileage:: 34,814
Stock number:: U0242
VIN:: 3GTUUCE88SG228607

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2025 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

21,500 kilometres

$86,888

Good Deal

Burlington, ON

56 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 21,500
Stock number:: P29861
VIN:: 1GTUUHEL8SZ205345

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

27,588 kilometres

$72,995

Fair Deal

Certified Pre-Owned

Guelph, ON

78 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: ONYX BLACK
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: JET BLACK/KALAHARI
Transmission:: Automatic
Mileage:: 27,588
Stock number:: 67110
VIN:: 3GTUUEE81SG229593

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2026 GMC Sierra 1500

Elevation Crew Cab 4WD

5,300 kilometres

$70,584

Great Deal

Richmond Hill, ON

11 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 5,300
Stock number:: TG102584
VIN:: 3GTUUCED8TG102584

2025 GMC Sierra 1500

AT4 Crew Cab LB 4WD

2,320 kilometres

$69,998

Great Deal

Hamilton, ON

68 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Red (Maroon)
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 2,320
Stock number:: 444EF1
VIN:: 3GTUUEEL2SG200110

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$68,495

Good Deal

Aurora, ON

25 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 49,509
Stock number:: US4061
VIN:: 3GTUUEE84SG185590

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2025 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

31,338 kilometres

$84,622

Good Deal

Oakville, ON

43 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 31,338
Stock number:: P7333
VIN:: 1GTUUHE88SZ169314

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2026 GMC Sierra 1500

Elevation Crew Cab 4WD

5,644 kilometres

$80,334

Good Deal

Grimsby, ON

68 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 5,644
Stock number:: T146
VIN:: 3GTUUCED4TG148946

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

14,843 kilometres

$69,988

Good Deal

Etobicoke, ON

17 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 14,843
Stock number:: WGR5032A
VIN:: 3GTUUDE84SG155032

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

21,329 kilometres

$71,034

Good Deal

Alliston, ON

54 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 21,329
Stock number:: 483U
VIN:: 3GTUUGE83SG249405

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

43,000 kilometres

$68,900

Good Deal

Brampton, ON

32 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 43,000
Stock number:: 26288
VIN:: 3GTUUEE82SG129003

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

29,736 kilometres

$75,495

Good Deal

Certified Pre-Owned

Guelph, ON

78 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 29,736
Stock number:: 66739
VIN:: 3GTUUGE89SG165444

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2026 GMC Sierra 1500

Denali Crew Cab 4WD

5,300 kilometres

$85,064

Good Deal

Richmond Hill, ON

11 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Black
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 5,300
Stock number:: TG112683
VIN:: 3GTUUGED6TG112683

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2026 GMC Sierra 1500

Denali Crew Cab 4WD

1,902 kilometres

$85,064

Good Deal

Richmond Hill, ON

11 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Gray
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 1,902
Stock number:: TG112402
VIN:: 3GTUUGED5TG112402

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2025 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

21,500 kilometres

$86,888

Good Deal

Burlington, ON

56 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 21,500
Stock number:: P29861
VIN:: 1GTUUHEL8SZ205345

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2026 GMC Sierra 1500

Elevation Crew Cab 4WD

1,022 kilometres

$83,959

Fair Deal

Grimsby, ON

68 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 1,022
Stock number:: T263
VIN:: 3GTUUCED9TG206632

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

7,950 kilometres

$64,888

Fair Deal

Guelph, ON

76 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 7,950
Stock number:: SG142784
VIN:: 3GTUUCE85SG142784

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

44,616 kilometres

$59,988

Fair Deal

Guelph, ON

76 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Black
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 44,616
Stock number:: SG197585
VIN:: 3GTUUCED3SG197585

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2026 GMC Sierra 1500

Elevation Crew Cab 4WD

1,126 kilometres

$82,589

Fair Deal

Grimsby, ON

68 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Red
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 1,126
Stock number:: T099
VIN:: 3GTUUCED6TG145854

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

27,550 kilometres

$83,999

Fair Deal

Waterloo, ON

95 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 12 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 27,550
Stock number:: 46088
VIN:: 3GTUUFE84SG188592

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

34,814 kilometres

$64,990

Fair Deal

Oshawa, ON

46 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Sterling Metallic (GXD)
Transmission:: Automatic
Mileage:: 34,814
Stock number:: U0242
VIN:: 3GTUUCE88SG228607

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

23,705 kilometres

$79,980

Fair Deal

Barrie, ON

65 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Silver
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 23,705
Stock number:: K0494A
VIN:: 3GTUUGEL6SG314414

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

12,187 kilometres

$75,995

Fair Deal

Certified Pre-Owned

Guelph, ON

78 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: ONYX BLACK
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: JET BLACK/KALAHARI
Transmission:: Automatic
Mileage:: 12,187
Stock number:: 67390
VIN:: 3GTUUEE8XSG229589

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

29,736 kilometres

$75,495

Good Deal

Certified Pre-Owned

Guelph, ON

78 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 29,736
Stock number:: 66739
VIN:: 3GTUUGE89SG165444

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FAQs

2026 GMC Sierra 1500 FAQs

How much does the 2026 GMC Sierra 1500 cost in Thornhill, ON?

The average 2026 GMC Sierra 1500 costs about $84,133.92. The average price has decreased by -3.7% since last year. The 76 for sale near Thornhill, ON on CarGurus, range from $58,181 to $114,737 in price.

How many 2026 GMC Sierra 1500 vehicles in Thornhill, ON have no reported accidents or damage?

76 out of 76 for sale near Thornhill, ON have no reported accidents or damage.

What is the fuel economy of the 2026 GMC Sierra 1500?

Depending on the engine and options, the 2026 GMC Sierra 1500 gets between 9 and 15 L/100km (or EV battery range).

What fuel types are available?

Diesel, Gasoline engines are available.

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