Summary

• With 149 currently listed for sale and an average price of $81,141.00 CAD, 32.2% of 2024 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.

• Favourably reviewed: Owners rated the 2024 GMC Sierra 2500HD 4 / 5 stars.

• 100.0% of 2024 Sierra 2500HD models on CarGurus are accident free.

• The 2024 GMC Sierra 2500HD Denali Ultimate offers a powerful 6.6-litre turbocharged Duramax diesel V8 engine, boasting a maximum towing capacity of 10,200 kilograms (22,500 pounds) and luxurious interior features.

Why it stands out

The 2024 GMC Sierra 2500HD Denali Ultimate is a standout in the heavy-duty truck segment, combining robust performance with luxury. This model is powered by a 6.6-litre turbocharged Duramax diesel V8 engine, delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque, making it ideal for serious towing and hauling tasks. The Denali Ultimate trim is newly introduced for 2024, featuring nearly every available option, including a spacious and luxurious cabin with full-grain leather and advanced technology like a 13.4-inch touchscreen and a 15-inch head-up display. While it excels in performance and comfort, potential buyers should be aware of its fuel consumption and the challenges of parking such a large vehicle. Overall, the Sierra 2500HD Denali Ultimate is perfect for those who need a heavy-duty truck without sacrificing luxury.

Other model years to consider

• 2025 GMC Sierra 2500HD

  • Average price: $94,155.00 CAD
  • Good/great deal percentage: 30.5%
  • User rating: 5 / 5
  • Total listings: 118

• 2021 GMC Sierra 2500HD

  • Average price: $58,496.00 CAD
  • Good/great deal percentage: 21.3%
  • User rating: 5 / 5
  • Total listings: 61

• 2023 GMC Sierra 2500HD

  • Average price: $68,743.00 CAD
  • Good/great deal percentage: 28.1%
  • User rating: 4 / 5
  • Total listings: 146

This analysis is based on CarGurus' proprietary market data from July 20, 2026, CarGurus experts' opinions, and generative AI.