Summary

• With 1,255 currently listed for sale and an average price of $77,346.00, 31.6% of 2025 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2025 GMC Sierra 3500HD 5 / 5 stars.

• 95.7% of 2025 Sierra 3500HD models on CarGurus are accident free.

Why it stands out

The 2025 GMC Sierra 3500HD stands out in the heavy-duty truck segment for its impressive balance of functionality and luxury. Known for its strong towing and hauling capabilities, it is equipped to handle hefty loads while providing a more refined experience than many of its competitors. Buyers can choose from various configurations, including different cab styles and trim levels, ensuring that there is a Sierra 3500HD suitable for almost every need. Particularly notable is the top-end Denali trim, which offers premium features such as advanced technology, high-quality materials, and luxury finishes. Overall, the Sierra 3500HD blends robust work truck capabilities with a touch of sophistication, making it a compelling choice for those in need of a heavy-duty vehicle.

Other model years to consider

• 2024 GMC Sierra 3500HD

  • Average price: $69,509.00
  • Good/great deal percentage: 32.0%
  • User rating: 5 / 5
  • Total listings: 1,389

• 2023 GMC Sierra 3500HD

  • Average price: $57,376.00
  • Good/great deal percentage: 32.3%
  • Accident-free percentage: 91.7%
  • Total listings: 1,306

• 2021 GMC Sierra 3500HD

  • Average price: $52,030.00
  • Good/great deal percentage: 31.2%
  • User rating: 5 / 5
  • Total listings: 693

This analysis is based on CarGurus' proprietary market data from June 15, 2026, CarGurus experts' opinions, and generative AI.