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

## Summary - With 108 currently listed for sale and an **average price of $94,003.00 CAD**, 26.9% 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**. ## Why it stands out The 2025 GMC Sierra 2500HD is a standout in the heavy-duty pickup segment, blending rugged performance with upscale features. Recognised for its robust construction and refined design, this truck offers many modern comforts and technologies, setting it apart from competitors like the Ford F-150 and Ram 1500. With the distinction of being a "Professional Grade" vehicle, the Sierra 2500HD appeals to buyers seeking durability without sacrificing luxury. Notable features include a 6.6-litre V8 gas engine paired with advanced infotainment options, making it well-equipped for both work and leisure. The accident-free rating and high user satisfaction further enhance its reputation as a dependable choice for anyone in the market for a heavy-duty truck. ## Other model years to consider - **[2023 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $72,811.00 CAD - Good/great deal percentage: 27.5% - User rating: 4 / 5 - Total listings: 120 - **[2024 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $80,518.00 CAD - Good/great deal percentage: 26.2% - User rating: 4 / 5 - Total listings: 130 - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $60,133.00 CAD - Good/great deal percentage: 37.1% - User rating: 5 / 5 - Total listings: 62 This analysis is based on CarGurus' proprietary market data from April 20, 2026, CarGurus experts' opinions, and generative AI.