Used 2023 GMC Sierra 2500HD for Sale near Ontario

## Summary - With 135 currently listed for sale and an **average price of $72,164.00 CAD**, 29.6% of 2023 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2023 GMC Sierra 2500HD 4 / 5 stars. - **100.0% of 2023 Sierra 2500HD models on CarGurus are accident free**. - The 2023 GMC Sierra 2500HD is known for its upscale design, abundant comfort features, and advanced technology in comparison to competitors like the Ram heavy-duty trucks. ## Why it stands out The 2023 GMC Sierra 2500HD distinguishes itself in the heavy-duty pickup segment with its “Professional Grade” build quality and a focus on luxury and comfort features. It shares a platform with the Chevrolet Silverado but often takes the lead in offering high-end options, particularly in the Denali and Denali Ultimate trims, which are renowned for their upscale materials and advanced features. The Sierra 2500HD is equipped with cutting-edge technology such as a comprehensive infotainment system, available Wi-Fi hotspot, and various safety features that enhance the driving experience. Furthermore, the truck's robust V8 engines provide ample towing and hauling capabilities, appealing to both heavy-duty users and those seeking a reliable workhorse for daily tasks. Buyers appreciate the mix of comfort and functionality, but should be aware of pricing that may exceed competitors, particularly in higher trims. ## Other model years to consider - **[2025 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-2500HD-c33462)** - Average price: $94,975.00 CAD - Good/great deal percentage: 24.2% - User rating: 5 / 5 - Total listings: 120 - **[2024 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $79,507.00 CAD - Good/great deal percentage: 27.5% - User rating: 4 / 5 - Total listings: 138 - **[2021 GMC Sierra 2500HD](https://www.cargurus.ca/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $57,825.00 CAD - Good/great deal percentage: 24.6% - User rating: 5 / 5 - Total listings: 65 This analysis is based on CarGurus' proprietary market data from May 18, 2026, CarGurus experts' opinions, and generative AI.