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Used 2003 GMC Sierra 1500 Denali for Sale near Thornhill, ON

103 results
North York, ON
2025 GMC Sierra 1500 Denali Crew Cab 4WD Robinson Auto Group

2025 GMC Sierra 1500

Denali Crew Cab 4WD

24,448 kilometres

$75,995

Fair Deal
Guelph, ON
78 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:
24,448
Stock number:
67504
VIN:
3GTUUGED9SG298685

Sponsored

2026 GMC Sierra 1500 Denali Crew Cab 4WD

2026 GMC Sierra 1500

Denali Crew Cab 4WD

2,354 kilometres

$87,178

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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
2,354
Stock number:
TG239732
VIN:
3GTUUGED3TG239732

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

42,328 kilometres

$67,472

Fair Deal
Hamilton, ON
76 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:
42,328
Stock number:
2444700
VIN:
3GTUUGED5RG231463

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

30,992 kilometres

$61,995

Great Deal
Mississauga, ON
25 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

2025 GMC Sierra 1500 Denali Crew Cab 4WD

2025 GMC Sierra 1500

Denali Crew Cab 4WD

35,521 kilometres

$69,980

Great Deal
Certified Pre-Owned
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:
Black
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
35,521
Stock number:
D032074A
VIN:
3GTUUGELXSG224246

2015 GMC Sierra 1500 Denali Crew Cab 4WD

2015 GMC Sierra 1500

Denali Crew Cab 4WD

244,380 kilometres

$15,888

Great Deal
North York, ON
11 km away
Year:
2015
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:
13 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
244,380
Stock number:
415961
VIN:
3GTU2WEC6FG410000

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

76,246 kilometres

$49,990

Great Deal
21 km away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
76,246
Stock number:
102620
VIN:
3GTUUGEL1PG321780

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

79,350 kilometres

$52,888

Good Deal
Guelph, ON
78 km away
Year:
2023
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:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
79,350
Stock number:
25-427A
VIN:
3GTUUGED0PG114578

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

28,329 kilometres

$74,995

Good Deal
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:
Gray
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
28,329
Stock number:
67909
VIN:
3GTUUGE85SG144641

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

57,695 kilometres

$58,995

Good Deal
Guelph, ON
78 km away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SE
Transmission:
Automatic
Mileage:
57,695
Stock number:
26T199A
VIN:
3GTUUGEL8PG318276

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

61,896 kilometres

$62,995

Good Deal
Certified Pre-Owned
Bolton, ON
25 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:
61,896
Stock number:
286845A
VIN:
3GTUUGE86RG317349

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

72,432 kilometres

$60,543

Good Deal
Etobicoke, ON
17 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
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
72,432
Stock number:
WG235921A
VIN:
3GTUUGEL7RG212355

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

223,096 kilometres

$31,999

Good Deal
Brampton, ON
31 km away
Year:
2020
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
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
223,096
Stock number:
164884
VIN:
1GTU9FEL8LZ164884

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2026 GMC Sierra 1500

Denali Crew Cab 4WD

2,354 kilometres

$87,178

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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
2,354
Stock number:
TG239732
VIN:
3GTUUGED3TG239732

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2019 GMC Sierra 1500

Denali Crew Cab 4WD

58,179 kilometres

$46,787

Good Deal
Certified Pre-Owned
St Catharines, ON
69 km away
Year:
2019
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:
58,179
Stock number:
8968-26A
VIN:
1GTU9FEL2KZ356896

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

78,844 kilometres

$59,688

Good Deal
Etobicoke, ON
17 km away
Year:
2024
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:
78,844
Stock number:
WG283209A
VIN:
3GTUUGE86RG437779

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

200,500 kilometres

$34,999

Good Deal
Toronto, ON
6 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
200,500
Stock number:
298
VIN:
3GTU9FET1MG327344

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

48,837 kilometres

$62,301

Good Deal
Thornhill, ON
1 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:
Gray
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
48,837
Stock number:
C5733
VIN:
3GTUUGEL2RG240483

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

57,695 kilometres

$58,995

Good Deal
Guelph, ON
78 km away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SE
Transmission:
Automatic
Mileage:
57,695
Stock number:
26T199A
VIN:
3GTUUGEL8PG318276

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  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / Denali
  5. / Ontario
  6. / Thornhill
FAQs

GMC Sierra 1500 Denali FAQs

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

106 out of 106 for sale near Thornhill, ON have no reported accidents or damage.

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

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

What fuel types are available?

Diesel, Gasoline engines are available.

  • 2006 GMC Sierra 1500 Denali in Thornhill ON

  • 2005 GMC Sierra 1500 Denali in Thornhill ON

  • 2002 GMC Sierra 1500 Denali in Thornhill ON

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