Used GMC Sierra 2500HD for Sale nearAjax, ON
- Year:
- 2026
- 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:
- ONYX BLACK
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 632
- Stock #:
- 315359-demo
- VIN:
- 1GT4UPEY9TF315359
Sponsored by Gateway Chevrolet Buick GMC
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
632 km
$114,693
- Year:
- 2019
- 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:
- 6-Speed Automatic
- Mileage:
- 240,019
- Stock #:
- P191196
- VIN:
- 1GT12NEY0KF271196
Sponsored Listing
2019 GMC Sierra 2500HD
Base Crew Cab 4WD
240,019 km
$35,998
- 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:
- 103,295
- Stock #:
- T214944
- VIN:
- 1GT49REY8NF214944
Sponsored Listing
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
103,295 km
$70,377
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 143,464
- Stock #:
- T295953
- VIN:
- 1GT19REY3NF295953
2022 GMC Sierra 2500HD
Denali Crew Cab 4WD
143,464 km
$59,995
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 28,052
- Stock #:
- 314718U
- VIN:
- 1GT4UPEY8SF314718
-$2,997
2025 GMC Sierra 2500HD
AT4 Crew Cab 4WD
28,052 km
$93,376
$90,379
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 70,500
- Stock #:
- PF148253
- VIN:
- 1GT19PEY9PF148253
2023 GMC Sierra 2500HD
AT4 Crew Cab 4WD
70,500 km
$71,999
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior colour:
- Red
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 149,513
- Stock #:
- F194194Y
- VIN:
- 1GT12REY8KF265881
2019 GMC Sierra 2500HD
SLT Crew Cab 4WD
149,513 km
$49,980
- 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
- Transmission:
- Automatic
- Mileage:
- 50,494
- Stock #:
- T161355
- VIN:
- 1GT4UXEYXSF161355
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
50,494 km
$99,995
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White Frost
- Transmission:
- Automatic
- Mileage:
- 60,708
- Stock #:
- 61035A
- VIN:
- 1GT49REY8PF231293
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
60,708 km
$79,161
- Year:
- 2018
- 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:
- 187,342
- Stock #:
- F9768
- VIN:
- 1GT12UEY1JF215079
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
187,342 km
$49,995
- Year:
- 2023
- 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:
- 101,249
- Stock #:
- 460930
- VIN:
- 1GT49LEY3PF237662
2023 GMC Sierra 2500HD
Pro Crew Cab 4WD
101,249 km
$50,244
- Year:
- 2018
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- Automatic
- Mileage:
- 102,200
- Stock #:
- GS1873
- VIN:
- 1GT12REG4JF107673
2018 GMC Sierra 2500HD
Base Crew Cab SB 4WD
102,200 km
$30,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 175,225
- Stock #:
- TG234828C
- VIN:
- 1GT12UEY6JF174576
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
175,225 km
$50,255
Recommended model year:
2024 GMC Sierra 2500HD
Shop 2024 GMC Sierra 2500HD »With 147 currently listed for sale and an average price of $79,559.00 CAD, 28.6% of 2024 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2024 GMC Sierra 2500HD 4.2 / 5 stars and CarGurus experts gave it an 8 / 10.
100.0% of 2024 Sierra 2500HD models on CarGurus are accident free.
- Year:
- 2026
- 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:
- 32,410
- Stock #:
- N26162A
- VIN:
- 1GT4UNE76TF131248
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
32,410 km
$84,039
- 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:
- White
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 16,569
- Stock #:
- A24-293
- VIN:
- 1GT49MEY5RF296298
Photos coming soon
2024 GMC Sierra 2500HD
SLE Crew Cab 4WD
16,569 km
$72,756
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Interior colour:
- Jet Black with Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 80,500
- Stock #:
- 261966
- VIN:
- 1GT19PEY8PF261966
2023 GMC Sierra 2500HD
AT4 Crew Cab 4WD
80,500 km
$73,564
- 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:
- White
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 15,711
- Stock #:
- A24-584
- VIN:
- 1GT49MEY1RF367335
Photos coming soon
2024 GMC Sierra 2500HD
SLE Crew Cab 4WD
15,711 km
$72,756
- Year:
- 2026
- 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:
- White
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 1,166
- Stock #:
- 2595
- VIN:
- 1GT4UXEY4TF132290
2026 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
1,166 km
$120,471
- Year:
- 2023
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 75,125
- Stock #:
- T4739
- VIN:
- 1GT19PEYXPF123443
2023 GMC Sierra 2500HD
AT4 Crew Cab 4WD
75,125 km
$72,767
- Year:
- 2026
- 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:
- ONYX BLACK
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 632
- Stock #:
- 315359-demo
- VIN:
- 1GT4UPEY9TF315359
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
632 km
$114,693
- Year:
- 2023
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 95,675
- Stock #:
- F330696A
- VIN:
- 1GT49REY7PF201752
2023 GMC Sierra 2500HD
Denali Crew Cab 4WD
95,675 km
$72,780
- Year:
- 2018
- 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:
- White
- Fuel type:
- Flex Fuel Vehicle
- Transmission:
- 6-Speed Automatic
- Mileage:
- 138,267
- Stock #:
- V5208
- VIN:
- 1GT22SEG9JZ100776
2018 GMC Sierra 2500HD
SLE Double Cab SB 4WD
138,267 km
$31,998
- 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:
- Red
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 18,000
- Stock #:
- RF437697 - #66
- VIN:
- 1GT49REY6RF437697
Sponsored Listing
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
18,000 km
$91,995
FAQs
Is the GMC 2500 reliable?
How many miles per gallon does a GMC 2500 diesel get?
Is a GMC 2500 a good truck?
What is the MPG for a 2024 GMC Sierra 2500 HD diesel?
How much does the GMC Sierra 2500HD cost in Ajax, ON?
Is the GMC Sierra 2500HD a good car?
Is the GMC Sierra 2500HD safe?
What fuel types are available?
4.5 Overall rating
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.
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What people say
Christopher S
Reviewed a 2025 GMC Sierra 2500HD on Nov 5, 2025
The 2025 GMC Sierra 2500HD stands out as a more refined and upscale version of the Silverado 2500, offering the same impressive power and towing capability with added luxury and tech touches. Its interior feels more premium, benefits from features like the MultiPro tailgate, and has a slightly smoother ride.
4TEC L
Reviewed a 2024 GMC Sierra 2500HD on Jul 27, 2025
Outstanding vehicle! Has everything I expected and has a lot of capabilities.
Joe S
Reviewed a 2026 GMC AT4 Crew Cab 4WD on May 11, 2026
It has all the bells and whistles that I want including the premium plus package, the technology package, and the camper snow plow package
Cristobal R
Reviewed a 2020 GMC Denali Crew Cab 4WD on Dec 17, 2025
Absolutely love the truck and it was at a good price for the amount of miles and condition!
GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Double Cab 4WD | $51,700 |
| SLT Crew Cab 4WD | $65,200 |
| Pro Crew Cab 4WD | $53,500 |
| SLE Crew Cab 4WD | $57,900 |
| AT4X Crew Cab 4WD | $85,200 |
| Denali Ultimate Crew Cab 4WD | $94,200 |
| AT4 Crew Cab 4WD | $72,200 |
| Denali Crew Cab 4WD | $75,200 |
GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of GMC Sierra 2500HD prices has changed over time.
See more price trendsCarGurus recommends the 2024 GMC Sierra 2500HD
Summary
With 147 currently listed for sale and an average price of $79,559.00 CAD, 28.6% of 2024 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2024 GMC Sierra 2500HD 4.2 / 5 stars and CarGurus experts gave it an 8 / 10.
100.0% of 2024 Sierra 2500HD models on CarGurus are accident free.
Why it stands out
The 2024 GMC Sierra 2500HD stands out as a heavy-duty pickup that tries to blend serious capability with genuine luxury. The Denali Ultimate trim is newly added for the 2024 model year and sits at the top of the Sierra’s seven available trims, bringing nearly every available option that can be included on this full-size truck. In the words of the test drive, it is “part bulldozer and part luxury penthouse,” which captures its unusual appeal well: this is a truck aimed at buyers who want maximum presence, maximum equipment, and the kind of upscale cabin treatment usually reserved for far less work-focused vehicles.
Its core strength is capability. The 2024 GMC Sierra 2500HD Denali Ultimate is powered exclusively by a 6.6-litre turbocharged Duramax diesel V8, and the test vehicle’s maximum towing capacity is 10,200 kilograms. That figure is described as an 1,800-kilogram increase versus the 2023 model, underscoring how seriously this truck is built for hauling. The broader Sierra HD line is also positioned as more capable than the standard GMC Sierra 1500, with the article noting that these trucks are overkill for light-duty towing or modest camping duties. At the same time, the trade-offs are clear: fuel thirst, a barge-like feel when parking, and a price that reflects its heavy-duty mission. Even so, the massive cabin, luxury trimmings, and strong acceleration make it a compelling choice for buyers who want a premium truck that does not back away from hard work.
Other model years to consider
- Average price: $93,569.00 CAD
- Good/great deal percentage: 29.2%
- User rating: 5 / 5
- Total listings: 120
- Average price: $58,236.00 CAD
- Good/great deal percentage: 33.8%
- User rating: 5 / 5
- Total listings: 71
- Average price: $44,394.00 CAD
- Good/great deal percentage: 29.7%
- User rating: 5 / 5
- Total listings: 37
These recommendations are based on CarGurus' proprietary market data from August 31, 2026, CarGurus experts' opinions, and generative AI.
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