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

## Summary - With 108 currently listed for sale on CarGurus and an **average price of $98,366.00 CAD**, 24.1% of 2025 GMC Sierra 2500HD models 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 known for its upscale design, advanced technology features, and robust towing capabilities. ## Why it stands out The 2025 GMC Sierra 2500HD distinguishes itself in the heavy-duty pickup truck segment through its commitment to luxury and functionality. Unlike many competitors, the Sierra 2500HD blends professional-grade engineering with a refined interior that includes modern amenities. With configurations available that cater to both work and leisure, it appeals to a wide range of buyers looking for both strength and sophistication. This truck not only excites with its power, featuring a 6.6-litre V8 engine option, but also integrates advanced technology, ensuring drivers are connected and informed. Its high accident-free percentage of 100.0% further enhances its desirability in the used truck market, presenting potential buyers with peace of mind regarding reliability and safety. For those who seek capability without sacrificing comfort, the 2025 GMC Sierra 2500HD remains a top contender. ## Other model years to consider - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $72,736.00 CAD - Good/great deal percentage: 29.4% - User rating: 4.33 / 5 - Total listings: 126 - **[2022 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-2500HD-c31559)** - Average price: $63,844.00 CAD - Good/great deal percentage: 36.5% - User rating: 4.86 / 5 - Total listings: 85 - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $61,878.00 CAD - Good/great deal percentage: 40.6% - User rating: 4.69 / 5 - Total listings: 64 This analysis is based on CarGurus' proprietary market data from March 6, 2026, CarGurus experts' opinions, and generative AI.