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

## Summary - With 98 currently listed for sale and an **average price of $93,708.00 CAD**, 26.5% 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 upscale design and finish, superior technology, and abundant comfort features compared to its competitors. ## Why it stands out The 2025 GMC Sierra 2500HD distinguishes itself from competitors by its premium features and “Professional Grade” branding, which reflects its emphasis on luxury and capability. Equipped with modern technology and comfort features that rival those in lighter-duty models, like Bluetooth and advanced infotainment systems, it offers a driving experience that's both utilitarian and refined. The Sierra 2500HD is ideal for buyers who need durability for heavy-duty tasks but still appreciate a comfortable, tech-savvy interior. While it stands out in its segment, potential buyers should remain conscious of reported issues in earlier generations, ensuring they opt for a model that has been well maintained. ## Other model years to consider - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $59,938.00 CAD - Good/great deal percentage: 33.3% - User rating: 5 / 5 - Total listings: 57 - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $73,460.00 CAD - Good/great deal percentage: 30.6% - User rating: 4 / 5 - Total listings: 111 - **[2024 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $80,848.00 CAD - Good/great deal percentage: 27.7% - User rating: 4 / 5 - Total listings: 119 This analysis is based on CarGurus' proprietary market data from April 13, 2026, CarGurus experts' opinions, and generative AI.