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 for Sale near Marathon, ON

86 results
Simcoe, ON
2024 GMC Sierra 1500 Denali Crew Cab 4WD Robinson Auto Group

2024 GMC Sierra 1500

Denali Crew Cab 4WD

12,980 kilometres

$72,850

Fair Deal
Certified Pre-Owned
Guelph, ON
78 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:
12,980
Stock number:
26T19A
VIN:
3GTUUGEL2RG239561

Sponsored

2023 GMC Sierra 1500 Denali Crew Cab 4WD

2023 GMC Sierra 1500

Denali Crew Cab 4WD

94,061 kilometres

$55,995

Fair Deal
London, ON
79 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:
White
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
94,061
Stock number:
51318
VIN:
3GTUUGED3PG116762

Sponsored

2017 GMC Sierra 1500 Denali Crew Cab 4WD

2017 GMC Sierra 1500

Denali Crew Cab 4WD

237,000 kilometres

$24,845

Fair Deal
Hamilton, ON
64 km away
Year:
2017
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
Interior colour:
Black
Transmission:
Automatic
Mileage:
237,000
Stock number:
3GTU2PEJ6HG137019
VIN:
3GTU2PEJ6HG137019

Sponsored

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

Denali Crew Cab 4WD

12,116 kilometres

$76,995

Great Deal
Certified Pre-Owned
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:
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

2023 GMC Sierra 1500 Denali Crew Cab 4WD

2023 GMC Sierra 1500

Denali Crew Cab 4WD

73,450 kilometres

$55,900

Great 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:
3L I6 Diesel
Exterior colour:
Silver
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
73,450
Stock number:
SU1878
VIN:
3GTUUGE88PG209778

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

Denali Crew Cab 4WD

204,100 kilometres

$28,882

Great Deal
Oakville, ON
90 km away
Year:
2020
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:
204,100
Stock number:
B1140T
VIN:
1GTU9FEDXLZ226780

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Denali Crew Cab 4WD

123,404 kilometres

$47,262

Great Deal
Welland, ON
88 km away
Year:
2023
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:
123,404
Stock number:
36093
VIN:
3GTUUGE84PG127580

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

Denali Crew Cab LB 4WD

143,300 kilometres

$27,998

Great Deal
Hamilton, ON
63 km away
Year:
2017
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:
143,300
Stock number:
81FA76
VIN:
3GTU2PEJ2HG468406

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

Denali Crew Cab 4WD

87,451 kilometres

$46,363

Great Deal
Welland, ON
88 km away
Year:
2022
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:
15 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
87,451
Stock number:
36202A
VIN:
3GTUUGEL1NG650511

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

Denali Crew Cab 4WD

126,200 kilometres

$32,695

Good Deal
Milton, ON
83 km away
Year:
2017
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
Interior colour:
Brown (BEIGE)
Transmission:
Automatic
Mileage:
126,200
Stock number:
D9515
VIN:
3GTU2PECXHG440421

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Denali Crew Cab 4WD

64,000 kilometres

$50,988

Good Deal
Guelph, 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:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
64,000
Stock number:
MG207174
VIN:
3GTU9FED4MG207174

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

18,434 kilometres

$69,999

Good Deal
Certified Pre-Owned
Simcoe, 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
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
18,434
Stock number:
24T272
VIN:
3GTUUGEL7RG359789

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

26,724 kilometres

$73,995

Good Deal
Certified Pre-Owned
Guelph, ON
78 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, PERFORATED LEATHER-APPOINTED SEAT TRIM
Transmission:
Automatic
Mileage:
26,724
Stock number:
25T331A
VIN:
3GTUUGE83RG399766

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

Denali Crew Cab 4WD

12,053 kilometres

$79,888

Good Deal
80 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:
Downpour Metallic
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
12,053
Stock number:
255122
VIN:
1GTUUGE86SZ155597

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

Denali Crew Cab 4WD

182,020 kilometres

$28,999

Fair Deal
London, ON
71 km away
Year:
2017
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:
brown leather
Transmission:
Automatic
Mileage:
182,020
Stock number:
E6119
VIN:
3GTU2PEJ2HG192034

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / Denali
  5. / Ontario
  6. / Marathon
  • 2015 GMC Sierra 1500 Denali in Marathon ON

  • 2014 GMC Sierra 1500 Denali in Marathon ON

  • 2013 GMC Sierra 1500 Denali in Marathon ON

  • 2011 GMC Sierra 1500 Denali in Marathon ON

  • 2010 GMC Sierra 1500 Denali in Marathon ON

  • 2009 GMC Sierra 1500 Denali in Marathon 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

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.