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

1,389 results
Borden, ON
2024 GMC Sierra 1500 Elevation Crew Cab 4WD Mark Wilson's Better Used Cars

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

30,488 kilometres

$55,995

Fair Deal
Guelph, ON
94 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:
Red
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
30,488
Stock number:
RG208564
VIN:
3GTUUCED5RG208564

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2025 GMC Sierra 1500 Elevation Crew Cab 4WD

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

58,900 kilometres

$58,987

Fair Deal
Orangeville, ON
44 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
Fuel type:
Diesel
Interior colour:
Gray
Transmission:
8-Speed Automatic
Mileage:
58,900
Stock number:
153406
VIN:
3GTUUCE86SG153406

Sponsored

2024 GMC Sierra 1500 AT4 Crew Cab 4WD

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

70,252 kilometres

$62,912

Fair Deal
Hamilton, ON
125 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
Transmission:
Automatic
Mileage:
70,252
Stock number:
1009019
VIN:
3GTUUEE87RG181978

Sponsored

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

73,661 kilometres

$47,995

Great Deal
Aurora, ON
55 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
SUMMIT WHITE
Transmission:
Automatic
Mileage:
73,661
Stock number:
2665BA
VIN:
3GTUUCE85RG106703

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

12,116 kilometres

$76,995

Great Deal
Certified Pre-Owned
Guelph, ON
91 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:
TITANIUM RUSH METALLIC
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
JET BLACK
Transmission:
Automatic
Mileage:
12,116
Stock number:
26T67A
VIN:
3GTUUGE82SG322764

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

78,444 kilometres

$58,995

Great Deal
Certified Pre-Owned
Brampton, ON
70 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

Denali Crew Cab 4WD

31,965 kilometres

$64,992

Great Deal
Mississauga, ON
81 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:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
31,965
Stock number:
U5366
VIN:
3GTUUGE86RG148420

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

59,220 kilometres

$52,995

Great Deal
Cobourg, ON
152 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:
Gray (Thunderstorm Grey)
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Jet Black
Transmission:
Automatic
Mileage:
59,220
Stock number:
UT92948
VIN:
3GTUUCE86RG392948

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

30,850 kilometres

$79,995

Great Deal
135 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:
30,850
Stock number:
251724
VIN:
3GTUUFEL4SG161042

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

40,294 kilometres

$77,995

Great Deal
Oakville, ON
101 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:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
40,294
Stock number:
ST21A
VIN:
1GTUUHEL8RZ366059

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

26,305 kilometres

$72,887

Great Deal
St Thomas, ON
197 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:
16 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
26,305
Stock number:
104843A
VIN:
3GTUUFEL3RG300765

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2025 GMC Sierra 1500

AT4 Crew Cab LB 4WD

2,320 kilometres

$69,998

Great Deal
Hamilton, ON
123 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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2024 GMC Sierra 1500

Denali Crew Cab 4WD

30,680 kilometres

$65,990

Great Deal
Certified Pre-Owned
Port Hope, ON
144 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:
Gray
Transmission:
Automatic
Mileage:
30,680
Stock number:
26564A
VIN:
3GTUUGE81RG233360

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

25,069 kilometres

$57,990

Great Deal
88 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:
25,069
Stock number:
64708
VIN:
3GTUUGEL4RG418183

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2026 GMC Sierra 1500

SLE Crew Cab 4WD

3,000 kilometres

$64,999

Great Deal
Certified Pre-Owned
Simcoe, ON
166 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:
STERLING METALLIC
Fuel type:
Gasoline
Interior colour:
JET BLACK, CLOTH SEAT TRIM
Transmission:
Automatic
Mileage:
3,000
Stock number:
26T21
VIN:
3GTUUBED9TG114799

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$68,495

Good Deal
Aurora, ON
55 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 (STERLING GREY METALLIC)
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

AT4X Crew Cab 4WD

27,550 kilometres

$83,999

Good Deal
Waterloo, ON
104 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

AT4 Crew Cab 4WD

13,824 kilometres

$72,400

Good Deal
Certified Pre-Owned
Midland, ON
47 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:
White
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
13,824
Stock number:
44804G
VIN:
3GTUUEEL2SG244804

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

25,817 kilometres

$67,999

Good Deal
Sarnia, ON
241 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:
Blue
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
25,817
Stock number:
RG160324
VIN:
3GTUUGEL9RG160324

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

40,838 kilometres

$66,995

Good Deal
Listowel, ON
100 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:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Brown
Transmission:
Automatic
Mileage:
40,838
Stock number:
109289
VIN:
3GTUUGE84RG109289

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

38,616 kilometres

$64,888

Good Deal
Richmond Hill, ON
65 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:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
38,616
Stock number:
AP1939
VIN:
3GTUUEE83RG239147

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

26,800 kilometres

$69,995

Good Deal
Listowel, ON
100 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:
26,800
Stock number:
183758
VIN:
3GTUUGE81SG183758

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

18,407 kilometres

$69,971

Fair Deal
Uxbridge, ON
75 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:
18,407
Stock number:
263239A
VIN:
3GTUUEEL9RG370183

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  1. Home
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  4. / 2025
  5. / Ontario
  6. / Marathon
Reviews

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.

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