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New & Used 2025 GMC Sierra 1500 for Sale near Unionville, ON

1,045 results
Markham, ON
2024 GMC Sierra 1500 Denali Crew Cab 4WD Robinson Auto Group

2024 GMC Sierra 1500

Denali Crew Cab 4WD

48,722 kilometres

$67,795

Fair Deal
Certified Pre-Owned
Guelph, ON
93 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
48,722
Stock number:
66539
VIN:
3GTUUGEL9RG116825

Sponsored

2025 GMC Sierra 1500 AT4X Crew Cab 4WD

2025 GMC Sierra 1500

AT4X Crew Cab 4WD

10,616 kilometres

$74,496

Great Deal
Peterborough, ON
86 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Transmission:
Automatic
Mileage:
10,616
Stock number:
SG354604
VIN:
3GTUUFELXSG354604

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

81,337 kilometres

$59,952

Good Deal
Peterborough, ON
86 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
81,337
Stock number:
RG270020
VIN:
3GTUUGEL2RG270020

Sponsored

2025 GMC Sierra 1500 AT4X Crew Cab 4WD

2025 GMC Sierra 1500

AT4X Crew Cab 4WD

10,616 kilometres

$74,496

Great Deal
Peterborough, ON
86 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Transmission:
Automatic
Mileage:
10,616
Stock number:
SG354604
VIN:
3GTUUFELXSG354604

2025 GMC Sierra 1500 AT4 Crew Cab 4WD

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

36,545 kilometres

$65,781

Great Deal
Port Perry, ON
75 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:
36,545
Stock number:
226545U
VIN:
3GTUUEE88SG226545

2024 GMC Sierra 1500 Elevation Crew Cab 4WD

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

44,947 kilometres

$44,995

Great Deal
Mississauga, ON
41 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior colour:
Black
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
44,947
Stock number:
19609
VIN:
3GTPUCEK7RG276635

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

9,866 kilometres

$63,808

Great Deal
Peterborough, ON
86 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Transmission:
Automatic
Mileage:
9,866
Stock number:
SG220585
VIN:
3GTUUDE89SG220585

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

30,992 kilometres

$60,995

Great Deal
Mississauga, ON
41 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
30,992
Stock number:
19509
VIN:
3GTUUGEL9RG247074

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$60,995

Great Deal
Aurora, ON
22 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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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

50,369 kilometres

$50,387

Great Deal
Bolton, ON
36 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Blue
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
50,369
Stock number:
U7603
VIN:
3GTUUCED7RG231893

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2025 GMC Sierra 1500

SLE Crew Cab 4WD

10,050 kilometres

$53,978

Great Deal
North York , ON
21 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
10,050
Stock number:
225683
VIN:
3GTUUBE86SG225683

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

35,521 kilometres

$69,980

Great Deal
Certified Pre-Owned
Barrie, ON
61 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
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
35,521
Stock number:
D032074A
VIN:
3GTUUGELXSG224246

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

55,688 kilometres

$57,882

Great Deal
Oakville, ON
53 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
55,688
Stock number:
B2114
VIN:
3GTUUEEL4RG216707

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2026 GMC Sierra 1500

Elevation Crew Cab 4WD

7,308 kilometres

$64,995

Great Deal
Guelph, ON
93 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:
ONYX BLACK
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
JET BLACK
Transmission:
Automatic
Mileage:
7,308
Stock number:
26YU12A
VIN:
3GTUUCED3TG217075

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

56,912 kilometres

$49,399

Great Deal
Oakville, ON
53 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Interior colour:
Black
Transmission:
Automatic
Mileage:
56,912
Stock number:
398156
VIN:
3GTUUCED7RG398156

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

22,089 kilometres

$65,888

Great Deal
Certified Pre-Owned
Port Hope, ON
79 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:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
22,089
Stock number:
26825A
VIN:
3GTUUEE81SG275991

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2024 GMC Sierra 1500

SLE Crew Cab 4WD

16,264 kilometres

$50,995

Great Deal
Cobourg, ON
88 km away
Year:
2024
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
Transmission:
Automatic
Mileage:
16,264
Stock number:
UT61534
VIN:
3GTUUBE81RG261534

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

22,494 kilometres

$53,450

Great Deal
Oakville, ON
60 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
22,494
Stock number:
162302
VIN:
3GTUUCE86SG162302

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

86,570 kilometres

$44,995

Great Deal
Guelph, ON
93 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
SUMMIT WHITE
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
86,570
Stock number:
68072
VIN:
3GTUUCED2RG389025

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

64,397 kilometres

$46,988

Great Deal
Certified Pre-Owned
Markham, ON
2 km away
Year:
2024
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
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
64,397
Stock number:
123027A
VIN:
3GTUUCED4RG150530

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

12,064 kilometres

$78,048

Good Deal
Peterborough, ON
86 km away
Year:
2026
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:
11 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
12,064
Stock number:
TG190992
VIN:
3GTUUEE83TG190992

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

81,337 kilometres

$59,952

Good Deal
Peterborough, ON
86 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
81,337
Stock number:
RG270020
VIN:
3GTUUGEL2RG270020

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

79,704 kilometres

$64,565

Fair Deal
Certified Pre-Owned
Port Perry, ON
75 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:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
White
Transmission:
Automatic
Mileage:
79,704
Stock number:
208048U
VIN:
3GTUUEE83SG208048

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / 2025
  5. / Ontario
  6. / Unionville
Overview
Reviews
FAQs

CarGurus Analysis: 2025 GMC Sierra 1500

Picture of 2025 GMC Sierra 1500 ## Summary - With 1,207 currently listed for sale and an **average price of $68,598.00 CAD**, 31.2% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2025 GMC Sierra 1500 5 / 5 stars. - **100.0% of 2025 Sierra models on CarGurus are accident free**. - The 2025 GMC Sierra 1500 features upscale design, enhanced trailering capabilities, and a variety of advanced connectivity options, catering to diverse buyer preferences. ## Why it stands out The 2025 GMC Sierra 1500 excels in blending luxury, capability, and technology, making it an attractive option for those seeking a full-size pickup truck. Its history of reliability alongside its fifth-generation features makes it a strong contender in the market. With a refreshed design for 2022, including improved infotainment systems and advanced driving assistance features like the General Motors Super Cruise, the Sierra 1500 is well-equipped for modern needs. Buyers will appreciate the comfortable interior quality, which often rivals luxury vehicles, along with a range of powerful engine options to suit different driving styles. While the truck is generally praised, prospective buyers should remain mindful of certain past reliability issues in earlier generations. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $49,656.00 CAD - Good/great deal percentage: 31.7% - User rating: 5 / 5 - Total listings: 810 - **[2023 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-1500-c32269)** - Average price: $53,276.00 CAD - Good/great deal percentage: 31.9% - User rating: 4.33 / 5 - Total listings: 1,290 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $58,167.00 CAD - Good/great deal percentage: 32.4% - User rating: 4.6 / 5 - Total listings: 1,412 This analysis is based on CarGurus' proprietary market data from May 4, 2026, CarGurus experts' opinions, and generative AI.

5 Overall rating

(1 reviews)
Dwayne A
5.0
Reviewed a 2025 GMC Sierra 1500 on Jun. 12, 2025

I think the car is comfortable and roomy. Also has a lot of power.

2025 GMC Sierra 1500 FAQs

How much does the 2025 GMC Sierra 1500 cost in Unionville, ON?

The average 2025 GMC Sierra 1500 costs about $68,365.90. The average price has decreased by -6.6% since last year. The 189 for sale near Unionville, ON on CarGurus, range from $39,995 to $117,638 in price.

How many 2025 GMC Sierra 1500 vehicles in Unionville, ON have no reported accidents or damage?

189 out of 189 for sale near Unionville, ON have no reported accidents or damage.

What is the fuel economy of the 2025 GMC Sierra 1500?

Depending on the engine and options, the 2025 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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