Summary

• With 3,881 currently listed for sale and an average price of $76,379.00, 34.1% of 2025 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.

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

• 94.9% of 2025 Sierra 2500HD models on CarGurus are accident free.

Why it stands out

The 2025 GMC Sierra 2500HD is a prominent player in the heavy-duty truck segment, known for its blend of power, upscale features, and reliability. As part of the fourth generation of Sierra models, this truck boasts a robust design, refined interiors, and advanced technology that help it stand out among competitors like the Ford F-250 and Ram 2500. With options for both a gas and a turbo-diesel engine, buyers can choose their preferred balance of power and efficiency, with the diesel option providing exceptional towing capabilities. The elevation in trim levels, particularly the luxurious Denali versions, adds a level of comfort and quality not typically found in heavy-duty trucks, appealing to those seeking both utility and sophistication. Key features include advanced infotainment systems and a multitude of safety options, making it a well-rounded choice for work and leisure.

Other model years to consider

• 2024 GMC Sierra 2500HD

  • Average price: $70,098.00
  • Good/great deal percentage: 34.0%
  • User rating: 4 / 5
  • Total listings: 4,127

• 2023 GMC Sierra 2500HD

  • Average price: $56,627.00
  • Good/great deal percentage: 34.3%
  • User rating: 4 / 5
  • Total listings: 3,544

• 2021 GMC Sierra 2500HD

  • Average price: $51,958.00
  • Good/great deal percentage: 30.4%
  • User rating: 5 / 5
  • Total listings: 1,654

This analysis is based on CarGurus' proprietary market data from June 8, 2026, CarGurus experts' opinions, and generative AI.