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

782 results
Ajax, ON
2025 GMC Sierra 1500 AT4X Crew Cab 4WD Gateway Chevrolet Buick GMC

2025 GMC Sierra 1500

AT4X Crew Cab 4WD

41,437 kilometres

$82,995

Good Deal
Certified Pre-Owned
Brampton, ON
56 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:
12 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
41,437
Stock number:
PW21273
VIN:
3GTUUFE84SG237189

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

39,450 kilometres

$69,995

Fair Deal
Peterborough, ON
74 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
39,450
Stock number:
UT94953
VIN:
3GTUUGEL8RG294953

Sponsored

2025 GMC Sierra 1500 Denali Crew Cab 4WD

2025 GMC Sierra 1500

Denali Crew Cab 4WD

10,754 kilometres

$73,193

Good Deal
Peterborough, ON
74 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:
10,754
Stock number:
SG222589
VIN:
3GTUUGE83SG222589

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

30,302 kilometres

$66,848

Great Deal
Whitby, ON
10 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:
Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
30,302
Stock number:
11X232
VIN:
3GTUUGE82RG199672

2024 GMC Sierra 1500 SLT Crew Cab 4WD

2024 GMC Sierra 1500

SLT Crew Cab 4WD

40,609 kilometres

$64,888

Great Deal
Certified Pre-Owned
Port Hope, ON
60 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:
Sport Red
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
40,609
Stock number:
25461A
VIN:
3GTUUDE84RG129203

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

SLT Crew Cab 4WD

9,866 kilometres

$69,495

Great Deal
Peterborough, ON
74 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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2026 GMC Sierra 1500

Denali Crew Cab 4WD

1,500 kilometres

$85,064

Great Deal
Richmond Hill, ON
34 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:
1,500
Stock number:
TG112404
VIN:
3GTUUGED9TG112404

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

25,069 kilometres

$61,990

Great Deal
47 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Interior colour:
Black
Transmission:
Automatic
Mileage:
25,069
Stock number:
64708
VIN:
3GTUUGEL4RG418183

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2026 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

4,526 kilometres

$103,995

Great Deal
Peterborough, ON
74 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:
Brown (Beige)
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
4,526
Stock number:
T72131
VIN:
1GTUUHE82TZ172131

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

18,109 kilometres

$63,950

Good Deal
Niagara Falls, ON
82 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:
18,109
Stock number:
4539
VIN:
3GTUUCED4SG101267

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

17,125 kilometres

$63,950

Good Deal
Niagara Falls, ON
82 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:
17,125
Stock number:
4538
VIN:
3GTUUCED7SG102199

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

5,221 kilometres

$77,987

Good Deal
Peterborough, ON
74 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
Transmission:
Automatic
Mileage:
5,221
Stock number:
SG282425
VIN:
3GTUUGED2SG282425

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

10,951 kilometres

$71,999

Good Deal
Burlington, ON
85 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
10,951
Stock number:
D4420A
VIN:
3GTUUGEL9RG212017

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

20,150 kilometres

$62,998

Good Deal
Pickering, ON
7 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Mileage:
20,150
Stock number:
PC22513
VIN:
3GTUUCED9SG267977

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

78,444 kilometres

$62,995

Good Deal
Certified Pre-Owned
Brampton, ON
56 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:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
78,444
Stock number:
227382A
VIN:
3GTUUGEDXRG193745

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

12,121 kilometres

$69,971

Good Deal
Uxbridge, ON
30 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:
12,121
Stock number:
263239A
VIN:
3GTUUEEL9RG370183

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

21,143 kilometres

$61,999

Good Deal
Burlington, ON
82 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:
SUMMIT WHITE
Fuel type:
Gasoline
Interior colour:
JET BLACK CLOTH SEAT TRIM
Transmission:
Automatic
Mileage:
21,143
Stock number:
107104
VIN:
3GTUUCED6SG107104

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

72,558 kilometres

$51,954

Good Deal
Bowmanville, ON
28 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
Transmission:
Automatic
Mileage:
72,558
Stock number:
NG923
VIN:
1GTUUCED1RZ185025

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

40,625 kilometres

$66,857

Good Deal
Ajax, ON
1 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:
Gray
Transmission:
Automatic
Mileage:
40,625
Stock number:
18-B10047
VIN:
3GTUUGEL8RG121594

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

24,250 kilometres

$71,995

Good Deal
Peterborough, ON
74 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:
24,250
Stock number:
UT25528
VIN:
3GTUUGE89SG225528

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

31,395 kilometres

$60,775

Good Deal
Peterborough, ON
74 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:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
31,395
Stock number:
RG117868
VIN:
3GTUUDED0RG117868

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

41,437 kilometres

$82,995

Good Deal
Certified Pre-Owned
Brampton, ON
56 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:
12 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
41,437
Stock number:
PW21273
VIN:
3GTUUFE84SG237189

Preparing for a close up...

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

31,395 kilometres

$60,775

Good Deal
Peterborough, ON
74 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:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
31,395
Stock number:
RG117868
VIN:
3GTUUDED0RG117868

Sponsored

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

5 Overall rating

(1 reviews)
Anonymous
5.0
Reviewed a 2025 GMC AT4 Crew Cab 4WD on Nov. 01, 2024

We were happy with our last AT4 so we decided to buy another one. This time we elected to purchase the AT4 Diesel version.

2025 GMC Sierra 1500 FAQs

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

The average 2025 GMC Sierra 1500 costs about $72,878.48. The average price has decreased by -10% since last year. The 128 for sale near Ajax, ON on CarGurus, range from $47,404 to $111,018 in price.

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

128 out of 128 for sale near Ajax, 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 MPG (or MPGe).

What fuel types are available?

Diesel, Gasoline engines are available.

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