New & Used 2025 GMC Sierra 2500HD for Sale near St George, NB

## Summary - With 96 currently listed for sale and an **average price of $98,559.00 CAD**, 21.9% 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**. ## Why it stands out The 2025 GMC Sierra 2500HD is a standout in the heavy-duty truck segment, primarily due to its combination of robust performance and upscale features that align with GMC's “Professional Grade” branding. It is designed to cater to both personal and fleet users, offering advanced technologies and comfort amenities that are on par with lighter models. The Sierra 2500HD features a strong engine lineup, including a powerful turbocharged diesel option, making it an appealing choice for towing and hauling tasks. With a reputation for reliability and a focus on high safety standards, this model is particularly attractive for buyers looking for a durable and feature-rich pickup truck. ## Other model years to consider - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $60,701.00 CAD - Good/great deal percentage: 35.6% - User rating: 4.69 / 5 - Total listings: 59 - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $74,513.00 CAD - Good/great deal percentage: 24.1% - User rating: 4.33 / 5 - Total listings: 116 - **[2024 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $77,353.00 CAD - Good/great deal percentage: 18.2% - User rating: 3.86 / 5 - Total listings: 121 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.