Used 2020 GMC Sierra 2500HD for Sale near Decatur, AL

## Summary - With 1,385 currently listed for sale on CarGurus and an **average price of $48,983.00**, 32.9% of 2020 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 GMC Sierra 2500HD 4.88 / 5 stars. - **73.3% of 2020 Sierra 2500HD models on CarGurus are accident free**. - The 2020 GMC Sierra 2500HD Denali stands out for its powerful performance, comfortable ride, and a host of features that enhance its appeal. ## Why it stands out The 2020 GMC Sierra 2500HD is a powerful heavy-duty pickup that blends capability with a touch of luxury, particularly in the Denali trim. Owners praise its impressive towing capabilities, powered by robust V8 engine options—one gas and one diesel—allowing it to tow up to 18,510 pounds when properly equipped. The spacious cabin can handle a variety of configurations and includes thoughtful features like the innovative MultiPro tailgate, which offers six distinct configurations for added convenience. Despite its luxury touches, some drivers have noted that the interior materials could feel less upscale compared to competitors like the Ram 2500 Limited. This truck appeals to buyers looking for a workhorse that does not skimp on comfort or technology, as it comes standard with modern infotainment features including Apple CarPlay and Android Auto. ## Other model years to consider - **[2023 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $56,852.00 - Good/great deal percentage: 32.8% - User rating: 4.33 / 5 - Total listings: 3,427 - **[2024 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-2500HD-c32774)** - Average price: $69,405.00 - Good/great deal percentage: 34.1% - User rating: 3.86 / 5 - Total listings: 3,537 - **[2025 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2025-GMC-Sierra-2500HD-c33462)** - Average price: $76,440.00 - Good/great deal percentage: 33.6% - User rating: 5 / 5 - Total listings: 2,987 This analysis is based on CarGurus' proprietary market data from March 9, 2026, CarGurus experts' opinions, and generative AI.