Summary

• With 3,967 currently listed for sale and an average price of $75,302.00, 33.8% of 2025 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2025 GMC Sierra 2500HD 5 / 5 stars.

• 94.7% of 2025 Sierra 2500HD models on CarGurus are accident free.

• The 2025 GMC Sierra 2500HD is known for its upscale design and comfort features, making it a strong contender in the heavy-duty truck market.

Why it stands out

The 2025 GMC Sierra 2500HD distinguishes itself in the heavy-duty truck segment with its blend of luxury and capability. As part of a lineage that emphasizes a "Professional Grade" approach, this truck offers a more upscale design compared to its Chevrolet counterparts. The Sierra 2500HD is equipped with advanced technology and comfort features, making it appealing for both personal and fleet use. Notably, it boasts a high accident-free percentage of 94.7%, indicating reliability and safety. The truck's robust engine options, including a powerful 6.6-liter Duramax turbodiesel, provide impressive towing capabilities, while the luxurious Denali trims cater to buyers seeking premium features. However, potential buyers should be aware of some reported issues in earlier models, particularly with the infotainment system and electrical components, which may affect their purchasing decisions.

Other model years to consider

• 2024 GMC Sierra 2500HD

  • Average price: $69,295.00
  • Good/great deal percentage: 33.7%
  • User rating: 4 / 5
  • Total listings: 4,087

• 2020 GMC Sierra 2500HD

  • Average price: $49,622.00
  • Good/great deal percentage: 29.8%
  • User rating: 4.86 / 5
  • Total listings: 1,165

• 2023 GMC Sierra 2500HD

  • Average price: $56,317.00
  • Good/great deal percentage: 33.2%
  • User rating: 4 / 5
  • Total listings: 3,523

This analysis is based on CarGurus' proprietary market data from July 6, 2026, CarGurus experts' opinions, and generative AI.