Used 2020 GMC Sierra 2500HD for Sale nearOshawa, ON

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7 vehicles found
Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Transmission:
Automatic
Mileage:
176,568
Stock #:
A1381
VIN:
1GT12NEY3KF254165
White 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Motorlux Inc

Sponsored by Motorlux Inc

2019 GMC Sierra 2500HD

Base Crew Cab 4WD

176,568 km

Ajax, ON
13 km away
Good Deal

$36,500

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 #:
GCBP191196
VIN:
1GT12NEY0KF271196
White 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2019 GMC Sierra 2500HD

Base Crew Cab 4WD

240,019 km

Grimsby, ON
94 km away
Fair Deal

$33,859

Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
White
Transmission:
Automatic
Mileage:
176,568
Stock #:
A1381
VIN:
1GT12NEY3KF254165
White 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 2500HD

Base Crew Cab 4WD

176,568 km

Ajax, ON
13 km away
Good Deal

$36,500

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:
93,870
Stock #:
N0310
VIN:
1GT49LE71MF247660
White 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 2500HD

Base Crew Cab 4WD

93,870 km

Home delivery from Mirabel, QC
Price includes $438 shipping
Good Deal

$44,428

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
Fuel type:
Flex Fuel Vehicle
Transmission:
Automatic
Mileage:
180,000
Stock #:
26-169
VIN:
1GT12NEG8KF157485
 2019 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2019 GMC Sierra 2500HD

Base Crew Cab 4WD

180,000 km

Toronto, ON
52 km away
Good Deal

$33,900

Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Transmission:
Automatic
Mileage:
119,897
Stock #:
109731A
VIN:
1GT49REY3LF329836
Black 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

119,897 km

Brampton, ON
68 km away
High Priced

$67,995

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CarGurus Analysis: 2020 GMC Sierra 2500HD

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Summary

  • With 50 currently listed for sale and an average price of $55,897 CAD, 38.0% of 2020 GMC Sierra 2500HD listings on CarGurus are rated as good or great deals.

  • Favourably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.86 / 5 stars.

Why it stands out

The 2020 GMC Sierra 2500HD stands out as a heavy-duty pickup that leans more upscale than many rivals. In this generation, GMC offered it in more trim levels than the related Chevrolet Silverado 2500HD, with a wider range of upscale options and features, and the Denali and Denali Ultimate trims were described as more luxurious than the Silverado’s top-tier High Country trim. That positioning gives the Sierra 2500HD a more premium feel for buyers who want serious truck capability without giving up comfort and refinement.

For 2020, the Sierra 2500HD came with a 6.6-litre V8 gas engine paired with a six-speed automatic transmission, and it was also available with a 6.6-litre Duramax turbodiesel V8 engine and a 10-speed automatic transmission from Allison. Rear- and four-wheel drive were available. The truck was offered in Pro, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate trim levels, with Regular Cab, Crew Cab, and Double Cab body styles and 7' or 8'2" cargo bed options. The AT4 models added off-road hardware and accessories such as skid plates, off-road suspension upgrades, and a more robust transfer case, while the Denali trims added luxury cabin features.

Equipment is another strength. The 2020 Sierra 2500HD could be had with Bluetooth, Android Auto, Apple CarPlay, and Wi-Fi hotspot accessibility through the GMC infotainment system, and available features included remote keyless entry and rear-seat reminders. Higher-end versions could add a Bose premium audio system, power-adjustable front seats, chrome grille trim, dual-zone automatic climate control, and power-folding tailgate options. At the same time, used shoppers should be aware that this generation has a long list of reported problems, including check engine lights, infotainment sluggishness, rough or delayed shifts, electrical glitches, MultiPro tailgate faults, and faulty trailer brake controllers. It can also be expensive on the used market, especially in higher trims.

Other model years to consider

  • 2024 GMC Sierra 2500HD
    • Average price: $78,361 CAD
    • Good/great deal percentage: 29.6%
    • User rating: 4.2 / 5
    • Total listings: 206
  • 2025 GMC Sierra 2500HD
    • Average price: $92,774 CAD
    • Good/great deal percentage: 28.2%
    • User rating: 5 / 5
    • Total listings: 188
  • 2021 GMC Sierra 2500HD
    • Average price: $58,842 CAD
    • Good/great deal percentage: 34.6%
    • User rating: 5 / 5
    • Total listings: 78

Similar models to consider

  • 2020 Ford F-250 Super Duty
    • Average price: $43,933 CAD
    • Good/great deal percentage: 23.9%
    • User rating: 4.75 / 5
    • Total listings: 71
  • 2020 RAM 2500
    • Average price: $42,099 CAD
    • Good/great deal percentage: 37.0%
    • User rating: 4.85 / 5
    • Total listings: 192
  • 2020 Chevrolet Silverado 2500HD
    • Average price: $43,393 CAD
    • Good/great deal percentage: 25.0%
    • User rating: 5 / 5
    • Total listings: 72

This analysis is based on CarGurus' proprietary market data from October 12, 2026, CarGurus experts' opinions, and generative AI.

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