New & Used 2025 GMC Sierra 3500HD for Sale near Atkinson, NH

## Summary - With 1,110 currently listed for sale on CarGurus and an **average price of $79,868.00**, 23.1% of 2025 GMC Sierra 3500HD models for sale on CarGurus are rated as good or great deals. - **95.4% of 2025 Sierra 3500HD models on CarGurus are accident free**. - The 2025 GMC Sierra 3500HD continues the legacy of exceptional towing and hauling capabilities, offering features that enhance both comfort and utility for heavy-duty truck buyers. ## Why it stands out The 2025 GMC Sierra 3500HD is particularly appealing due to its blend of utility and luxury. With advanced technology features and robust engine options, it maintains strong towing capacities while providing a comfortable ride, making it a favorite among truck enthusiasts and commercial users alike. This model year builds upon the fifth generation's strengths, offering improvements in performance and a refinement that distinguishes it from competitors. The Sierra 3500HD is engineered for superior performance, especially for buyers who require a truck capable of handling heavy loads while also enjoying upscale interior features, particularly in the higher Denali trims. ## Other model years to consider - **[2023 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-3500HD-c32422)** - Average price: $58,337.00 - Good/great deal percentage: 24.1% - User rating: 5 / 5 - Total listings: 1,464 - **[2024 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-3500HD-c32775)** - Average price: $69,496.00 - Good/great deal percentage: 23.8% - User rating: 5 / 5 - Total listings: 1,425 - **[2021 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-3500HD-c30861)** - Average price: $53,513.00 - Good/great deal percentage: 27.2% - User rating: 5 / 5 - Total listings: 802 This analysis is based on CarGurus' proprietary market data from February 16, 2026, CarGurus experts' opinions, and generative AI.