Used 2024 GMC Sierra 2500HD for Sale near Ontario

## Summary - With 135 currently listed for sale and an **average price of $79,854.00 CAD**, 30.4% of 2024 GMC Sierra 2500HD models 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 GMC Sierra 2500HD models on CarGurus are accident free**. - The 2024 GMC Sierra 2500HD introduced the luxurious Denali Ultimate trim, powered by a 6.6-litre turbocharged diesel V8 that provides exceptional towing capacity and upscale interior features. ## Why it stands out The 2024 GMC Sierra 2500HD stands out in the competitive heavy-duty truck segment for its combination of luxury and brute strength, especially in the new Denali Ultimate trim. With a powerful 6.6-litre Duramax turbocharged diesel V8 that produces 470 horsepower and a staggering 975 lb-ft of torque, this vehicle excels in towing capacity, reaching up to 10,200 kilograms (22,500 pounds). Notably, the Denali Ultimate enriches the driving experience with its plush interior finish, featuring full-grain leather and advanced technology such as a 13.4-inch touchscreen, adaptive cruise control, and a comprehensive trailer package. While the Sierra HD impresses with its high-quality cabin and powerful performance, potential buyers should be mindful of its fuel consumption and significant size, which can make parking cumbersome. Despite these factors, the truck's outstanding capabilities make it a desirable option for those needing a heavy-duty pickup with luxury touches. ## Other model years to consider - **[2025 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-2500HD-c33462)** - Average price: $96,440.00 CAD - Good/great deal percentage: 25.0% - User rating: 5 / 5 - Total listings: 116 - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $60,946.00 CAD - Good/great deal percentage: 28.0% - User rating: 5 / 5 - Total listings: 75 - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $72,727.00 CAD - Good/great deal percentage: 34.3% - User rating: 4 / 5 - Total listings: 137 This analysis is based on CarGurus' proprietary market data from May 11, 2026, CarGurus experts' opinions, and generative AI.