Used 2020 GMC Sierra 3500HD for Sale near Mohawk, TN

## Summary - With 527 currently listed for sale on CarGurus and an **average price of $50,810.00**, 31.1% of 2020 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 GMC Sierra 3500HD 4.6 / 5 stars. - **75.1% of 2020 Sierra 3500HD models on CarGurus are accident free**. - The 2020 GMC Sierra 3500HD is lauded for its impressive performance, particularly when pulling heavy loads, and is recognized for its comfortable and well-built interior. ## Why it stands out The 2020 GMC Sierra 3500HD sets itself apart with a robust performance designed specifically for heavy-duty tasks. A significant increase in towing capacity—up to 35,500 pounds when equipped properly—makes it a strong competitor in the heavy-duty truck segment. This version incorporates features that appeal to comfort and luxury, especially in higher trims like the Denali, showcasing a blend of rugged capability and refined luxury not typically found in trucks. User reviews highlight the truck's overall build quality and performance in towing, although some owners have noted the absence of features such as a CD player and a desire for better lumbar support. Its luxury trim offerings and advanced technology for towing and off-roading make the Sierra 3500HD an excellent choice for buyers looking for a combination of toughness and sophistication. ## Other model years to consider - **[2023 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-3500HD-c32422)** - Average price: $57,732.00 - Good/great deal percentage: 29.8% - User rating: 5 / 5 - Total listings: 1,416 - **[2024 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-3500HD-c32775)** - Average price: $69,430.00 - Good/great deal percentage: 29.1% - User rating: 5 / 5 - Total listings: 1,375 - **[2021 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-3500HD-c30861)** - Average price: $53,430.00 - Good/great deal percentage: 32.0% - User rating: 5 / 5 - Total listings: 749 This analysis is based on CarGurus' proprietary market data from March 2, 2026, CarGurus experts' opinions, and generative AI.