Used 2019 GMC Sierra 3500HD for Sale Nationwide

## Summary - With 420 currently listed for sale and an **average price of $43,689.00**, 30.2% of 2019 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2019 GMC Sierra 3500HD 5 / 5 stars. - **70.5% of 2019 Sierra 3500HD models on CarGurus are accident free**. ## Why it stands out The 2019 GMC Sierra 3500HD excels in the heavy-duty truck market with its impressive towing and hauling capabilities, making it a prime choice for both commercial and personal use. This model has retained its “commercial grade” workhorse sensibility while accommodating a growing consumer preference for refined interiors and advanced technologies. Its towing capacity, reaching up to 35,500 pounds, ensures that it stands out against competitors like the Ford F-350 Super Duty. The Sierra 3500HD offers a variety of configurations, including options for both gasoline and diesel engines, each providing robust performance. Higher trim levels such as the luxurious Denali cater to those seeking a more upscale experience without sacrificing utility. While the size of the truck can make it unwieldy in tighter spaces, its overall reliability and enduring design innovations continue to attract buyers looking for a durable and capable pickup. ## Other model years to consider - **[2023 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2023-GMC-Sierra-3500HD-c32422)** - Average price: $58,305.00 - Good/great deal percentage: 33.7% - User rating: 5 / 5 - Total listings: 1,322 - **[2024 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-3500HD-c32775)** - Average price: $69,617.00 - Good/great deal percentage: 33.1% - User rating: 5 / 5 - Total listings: 1,359 - **[2021 GMC Sierra 3500HD](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-3500HD-c30861)** - Average price: $52,910.00 - Good/great deal percentage: 32.2% - User rating: 5 / 5 - Total listings: 701 This analysis is based on CarGurus' proprietary market data from March 30, 2026, CarGurus experts' opinions, and generative AI.