New & Used 2025 GMC Sierra 2500HD for Sale near Mississauga, ON

## Summary - With 102 currently listed for sale and an **average price of $94,773.00 CAD**, 22.5% of 2025 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars. - **100.0% of 2025 Sierra 2500HD models on CarGurus are accident free**. - The 2025 GMC Sierra 2500HD is a heavy-duty pickup truck known for its professional-grade capabilities, comfortable interior, and a wide range of modern technological features. ## Why it stands out The 2025 GMC Sierra 2500HD sets itself apart with its robust design and superior comfort, making it an excellent choice for both work and leisure. As a three-quarter-ton heavy-duty truck, it offers exceptional towing and hauling capabilities that appeal to consumers seeking power and reliability. In comparison to its competitors, the Sierra 2500HD maintains a more upscale design and is often loaded with advanced technology and safety features, enhancing the overall driving experience. Available in multiple trims, including luxurious options like the Denali and Denali Ultimate, the Sierra stands out for its ability to combine rugged functionality with a refined cabin atmosphere. While some users report potential electrical issues in earlier or fourth-generation models, the current model remains highly rated for its performance and comfort. ## Other model years to consider - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $60,369.00 CAD - Good/great deal percentage: 26.5% - User rating: 5 / 5 - Total listings: 68 - **[2024 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $81,332.00 CAD - Good/great deal percentage: 21.4% - User rating: 4 / 5 - Total listings: 126 - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $71,385.00 CAD - Good/great deal percentage: 20.5% - User rating: 4 / 5 - Total listings: 122 This analysis is based on CarGurus' proprietary market data from April 27, 2026, CarGurus experts' opinions, and generative AI.