Summary

• With 148 currently listed for sale near Boston, MA and an average price of $86,477.00, 14.2% 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.

• 95.3% of 2025 Sierra 3500HD models on CarGurus are accident free.

• The 2025 GMC Sierra 3500HD boasts impressive hauling and towing capabilities, a luxurious interior in higher trims, and smart tech features including advanced trailering technologies.

Why it stands out

The 2025 GMC Sierra 3500HD stands out with its robust design and superior towing capabilities, making it an excellent choice for those needing a heavy-duty truck for work or play. Its fifth-generation introduction in 2020 has brought significant improvements over its predecessors, including a more powerful engine lineup and a more luxurious interior, especially in the higher Denali trims. The advanced technology features, such as trailering assist systems and a multi-function tailgate, make towing safer and more convenient. While its competitor models like the Ford F-350 Super Duty and Ram 3500 may have slightly higher towing capacities, the Sierra 3500HD provides a comfortable ride, luxurious amenities, and high accident-free reliability rates, making it appealing to buyers looking for both function and comfort in their heavy-duty truck.

Other model years to consider

• 2024 GMC Sierra 3500HD

  • Average price: $70,114.00
  • Good/great deal percentage: 15.7%
  • User rating: 5 / 5
  • Total listings: 159

• 2023 GMC Sierra 3500HD

  • Average price: $61,442.00
  • Good/great deal percentage: 13.9%
  • Accident-free percentage: 91.1%
  • Total listings: 158

• 2017 GMC Sierra 3500HD

  • Average price: $35,450.00
  • Good/great deal percentage: 19.5%
  • User rating: 5 / 5
  • Total listings: 41

This analysis is based on CarGurus' proprietary market data from June 23, 2026, CarGurus experts' opinions, and generative AI.