Summary

• With 184 currently listed for sale near Atlanta, GA and an average price of $84,490.00, 22.8% 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.

• The 2025 GMC Sierra 3500HD is known for its impressive towing capabilities, luxurious higher trim levels, and smart tech features for towing and off-roading.

Why it stands out

The 2025 GMC Sierra 3500HD stands out in the heavy-duty truck segment due to its combination of rugged capability and refined luxury. With a maximum towing capacity of up to 35,500 pounds when properly equipped, it is designed to handle the toughest jobs while providing a comfortable ride. The Sierra 3500HD offers a range of powerful engine options, including a robust 6.6-liter Duramax turbodiesel V8 that delivers 470 horsepower and 975 lb-ft of torque, making it a top choice for those needing serious hauling power. Additionally, the truck's higher trim levels, particularly the Denali, feature premium materials and advanced technology, appealing to buyers looking for both performance and luxury. While it excels in many areas, potential buyers should be aware that the top trims can be quite expensive, and parking in tight spaces may be challenging due to its size.

Other model years to consider

• 2024 GMC Sierra 3500HD

  • Average price: $72,692.00
  • Good/great deal percentage: 23.9%
  • User rating: 5 / 5
  • Total listings: 188

• 2023 GMC Sierra 3500HD

  • Average price: $59,977.00
  • Good/great deal percentage: 24.0%
  • User rating: 5 / 5
  • Total listings: 171

• 2020 GMC Sierra 3500HD

  • Average price: $38,245.00
  • Good/great deal percentage: 21.2%
  • User rating: 5 / 5
  • Total listings: 66

This analysis is based on CarGurus' proprietary market data from July 14, 2026, CarGurus experts' opinions, and generative AI.