New & Used 2025 GMC Sierra 2500HD for Sale near Castleton, VT

## Summary - With 3,077 currently listed for sale and an **average price of $76,432.00**, 33.8% of 2025 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars. - **95.5% of 2025 Sierra 2500HD models on CarGurus are accident free**. ## Why it stands out The 2025 GMC Sierra 2500HD distinguishes itself in the competitive heavy-duty truck market with its blend of upscale features and reliability. Known for its powerful performance and towing capabilities, the Sierra 2500HD is particularly appealing to buyers needing a robust, high-capacity vehicle for work or leisure. Not only does it come equipped with advanced technology and comfort features—much like its non-HD counterparts—but it also emphasizes safety and connectivity, which are sometimes lacking in competitor models. The latest generation has seen improvements in design and luxury, especially in higher trims such as the Denali Ultimate. While some model years have reported issues, the high percentage of accident-free vehicles showcases its reliability and customer satisfaction. ## Other model years to consider - **[2023 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $56,796.00 - Good/great deal percentage: 32.3% - User rating: 4.33 / 5 - Total listings: 3,495 - **[2020 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-2500HD-c28993)** - Average price: $49,086.00 - Good/great deal percentage: 32.4% - User rating: 4.88 / 5 - Total listings: 1,322 - **[2024 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $69,583.00 - Good/great deal percentage: 33.8% - User rating: 3.86 / 5 - Total listings: 3,628 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.