Used 2020 GMC Sierra 2500HD for Sale near Chicago, IL

## Summary - With 1,489 currently listed for sale on CarGurus and an **average price of $49,211.00**, 34.3% 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 and CarGurus experts gave it an 8.17 / 10. - **74.8% of 2020 Sierra 2500HD models on CarGurus are accident free**. - The 2020 GMC Sierra 2500HD is highly praised for its impressive power, comfortable ride, and strong towing capabilities, alongside added features and an appealing design. ## Why it stands out The 2020 GMC Sierra 2500HD distinguishes itself with robust engine options, offering both gas and diesel V8 configurations that cater to a variety of towing and hauling needs. Its capable drivetrains provide extraordinary torque and horsepower, making it an appealing choice for those needing serious work capacity. The Sierra 2500HD’s Denali model adds a layer of luxury that enhances both comfort and aesthetics. Not only does it feature an upscale interior with refined details, but it also includes innovative technology like the MultiPro tailgate, which enhances utility. However, some users have noted that despite its luxury aspirations, the interior materials may not fully meet premium expectations, marking a point of contention in an otherwise powerful and capable truck. ## Other model years to consider - **[2023 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-2500HD-c32421)** - Average price: $57,489.00 - Good/great deal percentage: 34.6% - User rating: 4.33 / 5 - Total listings: 3,751 - **[2021 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $50,725.00 - Good/great deal percentage: 33.9% - User rating: 4.69 / 5 - Total listings: 2,163 - **[2022 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2022-GMC-Sierra-2500HD-c31559)** - Average price: $53,620.00 - Good/great deal percentage: 35.1% - User rating: 4.86 / 5 - Total listings: 2,336 This analysis is based on CarGurus' proprietary market data from February 11, 2026, CarGurus experts' opinions, and generative AI.