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 GMC Sierra 2500HD for Sale near Marathon, ON

48 results
Orangeville, ON
2020 GMC Sierra 2500HD Denali Crew Cab 4WD Bolton Ford

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

154,190 kilometres

$61,995

Fair Deal
Bolton, ON
30 km away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
154,190
Stock number:
F0093A
VIN:
1GT49REY6LF178460

Sponsored

2022 GMC Sierra 2500HD Denali Crew Cab 4WD

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

107,091 kilometres

$73,046

Fair Deal
Brantford, ON
82 km away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
107,091
Stock number:
4MV3428A
VIN:
1GT49REYXNF318948

Sponsored

2025 GMC Sierra 2500HD Denali Crew Cab 4WD

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

15,126 kilometres

$99,538

Good Deal
Ajax, ON
87 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
15,126
Stock number:
18-B10065A
VIN:
1GT4UREY4SF218614

Sponsored

2021 GMC Sierra 2500HD Base Crew Cab 4WD

2021 GMC Sierra 2500HD

Base Crew Cab 4WD

110,612 kilometres

$44,998

Good Deal
Milton, ON
45 km away
Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
White
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
110,612
Stock number:
V5125
VIN:
1GT49LE77MF247906

2022 GMC Sierra 2500HD Denali Crew Cab 4WD

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

50,142 kilometres

$79,831

Good Deal
Ajax, ON
87 km away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Interior colour:
Black
Transmission:
Automatic
Mileage:
50,142
Stock number:
18-260202A
VIN:
1GT49REY0NF259344

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

15,126 kilometres

$99,538

Good Deal
Ajax, ON
87 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
15,126
Stock number:
18-B10065A
VIN:
1GT4UREY4SF218614

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

2,500 kilometres

$119,284

Good Deal
Brampton, ON
38 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Brown
Transmission:
Automatic
Mileage:
2,500
Stock number:
330281
VIN:
1GT4UXEY9SF330281

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

AT4 Crew Cab 4WD

159,716 kilometres

$59,000

Good Deal
Kitchener, ON
62 km away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
Black
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
6-Speed Automatic
Mileage:
159,716
Stock number:
263120A
VIN:
1GT19PE79NF174792

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 2500HD

SLE Double Cab 4WD

200,254 kilometres

$29,950

Fair Deal
Richmond Hill, ON
55 km away
Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
360 hp 6L V8 Flex Fuel Vehicle
Exterior colour:
Red
Fuel type:
Flex Fuel Vehicle
Transmission:
Automatic
Mileage:
200,254
Stock number:
193989
VIN:
2GT22PEG8K1193989

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

77,958 kilometres

$85,999

Fair Deal
Grimsby, ON
95 km away
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Gray
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
77,958
Stock number:
R600A
VIN:
1GT49REY6RF177060

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

AT4 Crew Cab 4WD

181,079 kilometres

$62,898

Fair Deal
Grimsby, ON
95 km away
Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
White
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
181,079
Stock number:
P212962
VIN:
1GT49PEYXMF272962

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

10,600 kilometres

$124,525

Fair Deal
Brampton, ON
38 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
470 hp 6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Brown
Transmission:
Automatic
Mileage:
10,600
Stock number:
316630
VIN:
1GT4UXEY4SF316630

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

AT4 Crew Cab 4WD

130,121 kilometres

$62,495

Fair Deal
Hanover, ON
78 km away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Blue
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
130,121
Stock number:
26144A
VIN:
1GT49PEY4LF281459

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

80,200 kilometres

$77,498

Fair Deal
Certified Pre-Owned
Cambridge, ON
60 km away
Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
80,200
Stock number:
260116A
VIN:
1GT49REY2PF148782

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

107,091 kilometres

$73,046

Fair Deal
Brantford, ON
82 km away
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
107,091
Stock number:
4MV3428A
VIN:
1GT49REYXNF318948

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

25,346 kilometres

$97,995

Fair Deal
Guelph, ON
45 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
25,346
Stock number:
A05125
VIN:
1GT4UREY9SF251091

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

154,190 kilometres

$61,995

Fair Deal
Bolton, ON
30 km away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
154,190
Stock number:
F0093A
VIN:
1GT49REY6LF178460

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

SLE Crew Cab 4WD

12,250 kilometres

$76,995

Fair Deal
Oakville, ON
62 km away
Year:
2025
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior colour:
Black
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
12,250
Stock number:
A0743
VIN:
1GT4UME75SF321017

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / Ontario
  5. / Marathon
Reviews
FAQs

4.5 Overall rating

(272 reviews)

Customers say

The GMC Sierra 2500HD is a favored choice among truck owners, known for its impressive power, towing capabilities, and comfortable ride. Drivers consistently appreciate its smooth handling and luxurious features that cater to both work and leisure needs. Owners often highlight its reliability and strong performance in challenging tasks like towing heavy loads. However, some owners do express concerns regarding fuel economy and pricing, noting that it can feel expensive compared to competitors, as well as mentioning quality issues in certain models. Overall, the Sierra 2500HD stands out for its performance and comfort, making it a solid option for those in need of a heavy-duty truck.

AI generated from the text of customer reviews.

What people say

comfort features performance power towing capacity
Jim W
4.0
Reviewed a 2024 GMC Sierra 2500HD on May 14, 2024

I’m not a fan of black. This truck had a black exterior and interior. It’s not for me. GM should offer more color choices.

Andrew H
5.0
Reviewed a 2016 GMC Sierra 2500HD on Jun. 18, 2024

This truck is an SLT model, so its loaded with a lot of luxury features including power leather seats, premium sound (Bose), factory remote start, heated and cooled seats, heated steering wheel, etc.

Anonymous
3.0
Reviewed a 2024 GMC Sierra 2500HD on Jun. 07, 2024

The direct injection system and potential carbon buildup on the 6.6 gas V8 engines concern me - especially for long term use. GMC needs to work on developing a more reliable HD gas engine for longevity.

Darrell K
5.0
Reviewed a 2015 GMC Sierra 2500HD on May 29, 2024

Good towing package/prep and good condition aesthetically. Little to no rust apparent.

Clinton L
5.0
Reviewed a 2015 GMC Sierra 2500HD on Mar. 02, 2024

Solid truck with plenty of power and all the bells and whistles. Rides smoothly, the Cadillac of trucks for sure.

GMC Sierra 2500HD FAQs

Is the GMC 2500 reliable?

Yes, the GMC Sierra 2500HD is known for its reliability, especially in certain model years. According to JD Power's rankings, the most reliable years for the Sierra 2500HD include 2020, 2018, 2016, 2014, 2012, 2011, and 2010. These models have earned high marks for their durability and dependability, making them solid choices if you're in the market for a heavy-duty pickup.

How many miles per gallon does a GMC 2500 diesel get?

The GMC Sierra 2500HD with the diesel engine delivers a fuel efficiency of around 17 mpg on the highway, based on tests of the Denali trim. While other diesel-powered competitors like the Silverado 2500 LTZ and Ram 2500 Tradesmen have achieved slightly better highway mileage at 19 mpg, the Sierra 2500HD still offers a respectable balance of power and fuel economy for a heavy-duty truck.

Is a GMC 2500 a good truck?

The 2024 GMC Sierra 2500 HD is indeed a good truck, known for its competence and power in the heavy-duty segment. It features a comfortable ride, a functional interior, and a potent turbocharged V8 engine. While it boasts a higher maximum tow rating than its predecessors, it still faces stiff competition from other brands. Nonetheless, it remains a solid choice for those needing a reliable and capable heavy-duty truck.

What is the MPG for a 2024 GMC Sierra 2500 HD diesel?

The 2024 GMC Sierra 2500 HD diesel has an average combined fuel economy of roughly 14 mpg, based on data from multiple vehicles, fuel-ups, and miles driven. This figure provides a realistic expectation of what owners can expect in terms of fuel efficiency, considering the truck's heavy-duty capabilities and performance demands.

Is the GMC Sierra 2500HD a good car?

CarGurus experts gave the 2024 GMC Sierra 2500HD an overall rating of 8/10 and GMC Sierra 2500HD owners have rated the vehicle a 4.4/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

Is the GMC Sierra 2500HD safe?

CarGurus experts gave the 2024 GMC Sierra 2500HD a safety rating of 9/10.

  • 2026 GMC Sierra 2500HD in Marathon ON

  • 2025 GMC Sierra 2500HD in Marathon ON

  • 2024 GMC Sierra 2500HD

  • 2023 GMC Sierra 2500HD

  • 2022 GMC Sierra 2500HD

  • 2021 GMC Sierra 2500HD

  • Used GMC Sierra 2500HD for Sale Under $10,000 Near Marathon

  • Used GMC Sierra 2500HD for Sale Under $15,000 Near Marathon

  • Used GMC Sierra 2500HD for Sale Under $20,000 Near Marathon

  • Used GMC Sierra 2500HD for Sale Under $25,000 Near Marathon

  • Used GMC Sierra 2500HD for Sale Under $30,000 Near Marathon

  • Used GMC Sierra 2500HD for Sale Under $40,000 Near Marathon

  • Used White GMC Sierra 2500HD for Sale

  • Used Blue GMC Sierra 2500HD for Sale

  • Used Red GMC Sierra 2500HD for Sale

  • Used Black GMC Sierra 2500HD for Sale

  • Used Silver GMC Sierra 2500HD for Sale

  • Used Gray GMC Sierra 2500HD for Sale

  • GMC Sierra 2500HD Denali in Marathon ON

  • GMC Sierra 2500HD SLE in Marathon ON

  • GMC Sierra 2500HD SLT in Marathon ON

  • GMC Sierra 2500HD Base in Marathon ON

  • GMC Sierra 2500HD Work Truck in Marathon ON

  • Best Work Trucks for Sale in Marathon ON

  • 3/4 Ton (2500/250 Series) Trucks for Sale in Marathon ON

  • Used GMC Sierra 2500HD for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • New GMC Sierra 2500HD in Marathon ON

  • Certified Used GMC Sierra 2500HD in Marathon ON

  • Ford F-250 Super Duty in Marathon ON

  • Chevrolet Silverado 2500HD in Marathon ON

  • Dodge RAM 2500 in Marathon ON

  • GMC Sierra 2500HD in Thunder Bay ON

  • GMC Sierra 2500HD in Sault Ste. Marie ON

  • GMC Sierra 2500HD in Timmins ON

  • GMC Sierra 2500HD in Sudbury ON

  • GMC Sierra 2500HD in Rouyn-Noranda QC

  • GMC Sierra 2500HD in North Bay ON

  • GMC Sierra 2500HD in Owen Sound ON

  • GMC Sierra 2500HD in Midland ON

  • GMC Sierra 2500HD in Listowel ON

  • GMC Sierra 2500HD in Alberta

  • GMC Sierra 2500HD in British Columbia

  • GMC Sierra 2500HD in Manitoba

  • GMC Sierra 2500HD in New Brunswick

  • GMC Sierra 2500HD in Newfoundland and Labrador

  • GMC Sierra 2500HD in Northwest Territories

  • GMC Sierra 2500HD in Nova Scotia

  • GMC Sierra 2500HD in Nunavut

  • GMC Sierra 2500HD in Ontario

  • GMC Sierra 2500HD in Prince Edward Island

  • GMC Sierra 2500HD in Quebec

  • GMC Sierra 2500HD in Saskatchewan

  • GMC Sierra 2500HD in Yukon

  • 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.