CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
  • Sell
    • Sell my car
    • Car values
  • Research
    • Test drive reviews
    • Price trends
    • Compare cars
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used 2012 GMC Sierra 1500 Denali for Sale near Ajax, ON

95 results
Ajax, ON
2019 GMC Sierra 1500 Denali Crew Cab 4WD Falls Chevrolet Cadillac Buick GMC

2019 GMC Sierra 1500

Denali Crew Cab 4WD

100,400 kilometres

$42,988

Fair Deal
Niagara Falls, ON
81 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:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
100,400
Stock number:
04757
VIN:
1GTU9FEL3KZ328296

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

61,896 kilometres

$66,995

Fair Deal
Certified Pre-Owned
Bolton, ON
55 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

Sponsored

2021 GMC Sierra 1500 Denali Crew Cab 4WD

2021 GMC Sierra 1500

Denali Crew Cab 4WD

61,000 kilometres

$46,790

Great Deal
Halton Hills, ON
74 km away
Year:
2021
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
Transmission:
Automatic
Mileage:
61,000
Stock number:
8935
VIN:
3GTU9FED9MG211978

Sponsored

2026 GMC Sierra 1500 Denali Crew Cab 4WD

2026 GMC Sierra 1500

Denali Crew Cab 4WD

1,902 kilometres

$86,479

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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
1,902
Stock number:
TG239732
VIN:
3GTUUGED3TG239732

2021 GMC Sierra 1500 Denali Crew Cab 4WD

2021 GMC Sierra 1500

Denali Crew Cab 4WD

61,000 kilometres

$46,790

Great Deal
Halton Hills, ON
74 km away
Year:
2021
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
Transmission:
Automatic
Mileage:
61,000
Stock number:
8935
VIN:
3GTU9FED9MG211978

2018 GMC Sierra 1500 Denali Crew Cab 4WD

2018 GMC Sierra 1500

Denali Crew Cab 4WD

166,293 kilometres

$28,898

Good Deal
Vaughan, ON
44 km away
Year:
2018
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:
8-Speed Automatic
Mileage:
166,293
Stock number:
NM01012068
VIN:
3GTU2PEC1JG362360

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

17,180 kilometres

$65,722

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
Exterior colour:
Red
Transmission:
Automatic
Mileage:
17,180
Stock number:
RG391146
VIN:
3GTUUGEL4RG391146

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

Denali Crew Cab 4WD

152,484 kilometres

$26,998

Good Deal
Vaughan, ON
39 km away
Year:
2016
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:
152,484
Stock number:
359397
VIN:
3GTU2PEC8GG359397

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

Denali Crew Cab 4WD

13,360 kilometres

$74,500

Good Deal
Certified Pre-Owned
Oakville, ON
71 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray (Thunderstorm Grey (GNO))
Transmission:
Automatic
Mileage:
13,360
Stock number:
CV25005A
VIN:
3GTUUGE83SG278192

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Denali Crew Cab 4WD

81,671 kilometres

$53,995

Good Deal
Woodbridge, ON
43 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:
81,671
Stock number:
P148572
VIN:
3GTUUGED4PG148572

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

87,536 kilometres

$47,500

Good Deal
Certified Pre-Owned
Oakville, ON
71 km away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Onyx Black (GBA)
Transmission:
Automatic
Mileage:
87,536
Stock number:
SR26022PA
VIN:
1GTU9FET9LZ294317

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

Denali Crew Cab 4WD

166,957 kilometres

$29,999

Good Deal
Barrie, ON
80 km away
Year:
2018
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:
166,957
Stock number:
FEB-9545
VIN:
3GTU2PEC8JG609745

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

Denali Crew Cab 4WD

236,295 kilometres

$23,998

Good Deal
Mississauga, ON
53 km away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
METALLIC BLACK
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
236,295
Stock number:
14540-E
VIN:
3GTU2PEJ8JG355419

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

Denali Crew Cab 4WD

169,300 kilometres

$27,990

Good Deal
Oakville, ON
63 km away
Year:
2017
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:
169,300
VIN:
3GTU2PEJ7HG339531

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

103,186 kilometres

$45,980

Good Deal
Certified Pre-Owned
Barrie, ON
77 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:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
103,186
Stock number:
S00492A
VIN:
1GTU9FEL5LZ146343

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

69,602 kilometres

$47,988

Good Deal
Niagara Falls, ON
81 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:
Red
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
69,602
Stock number:
11276
VIN:
1GTU9FEL5LZ146178

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

96,727 kilometres

$45,680

Good Deal
Certified Pre-Owned
Barrie, ON
77 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
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
96,727
Stock number:
F118022A
VIN:
1GTU9FEL8LZ339148

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Denali Crew Cab 4WD

64,352 kilometres

$51,895

Good Deal
Certified Pre-Owned
Woodbridge, ON
43 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior colour:
Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
64,352
Stock number:
T135442
VIN:
1GTU9FET5MZ135442

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

Denali Crew Cab 4WD

1,902 kilometres

$86,479

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
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
1,902
Stock number:
TG239732
VIN:
3GTUUGED3TG239732

Sponsored

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

GMC Sierra 1500 Denali FAQs

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

The average GMC Sierra 1500 Denali costs about $11,766.95. The average price has decreased by -4.5% since last year. The 95 for sale near Ajax, ON on CarGurus, range from $19,990 to $104,750 in price.

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

95 out of 95 for sale near Ajax, 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.

  • 2015 GMC Sierra 1500 Denali in Ajax ON

  • 2014 GMC Sierra 1500 Denali in Ajax ON

  • 2013 GMC Sierra 1500 Denali in Ajax ON

  • 2011 GMC Sierra 1500 Denali in Ajax ON

  • 2010 GMC Sierra 1500 Denali in Ajax ON

  • 2009 GMC Sierra 1500 Denali in Ajax ON

  • All Used Cars

  • Cheap Cars

  • Manual Transmission Cars

  • Sports Cars

  • Hybrid Cars

  • Red Interior Cars

  • Electric Cars

  • Small Cars

  • AWD Cars

  • Cheap Automatic Transmission Cars

  • Classic Trucks

  • Conversion Vans

  • Three Quarter Ton Trucks

  • Diesel Trucks

  • Small Trucks

  • Chevrolet Diesel Trucks

  • Manual Diesel Trucks

  • One Ton Trucks

  • Cheap Trucks

  • Ford Trucks

  • Cheap SUVs

  • Mercedes-Benz Convertibles

  • Ford Diesel Trucks

  • Mercedes-Benz SUVs

  • BMW Convertibles

  • Chevrolet SUVs

  • Toyota SUVs

  • Nissan SUVs

  • Used Cars Under $10,000

  • Used Cars Under $5,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Georgian Chevrolet Buick GMC

  • Wallace Chevrolet Buick Cadillac

  • Wilson-Niblett

  • Boyer Chevrolet Buick GMC Ajax Ltd

  • Jack McGee Peterborough

  • Gateway Chevrolet Buick GMC

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.