Summary

• With 1,230 currently listed for sale and an average price of $69,179.00, 29.3% of 2024 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2024 GMC Sierra 3500HD 5 / 5 stars.

• 94.5% of 2024 Sierra 3500HD models on CarGurus are accident free.

• The 2024 GMC Sierra 3500HD features enhanced towing capabilities, a luxurious Denali trim, and advanced safety technologies, making it a top choice for heavy-duty truck buyers.

Why it stands out

The 2024 GMC Sierra 3500HD distinguishes itself in the heavy-duty truck market with its impressive towing and hauling capabilities, making it a reliable workhorse for both commercial and personal use. This model 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, ensuring it can handle the toughest jobs. The Sierra 3500HD also boasts a luxurious Denali trim, which elevates the driving experience with premium materials, advanced technology, and comfort features. Notably, the truck's accident-free percentage of 94.5% reflects its reliability and the confidence buyers can have in its performance. While it excels in many areas, potential buyers should consider 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

• 2025 GMC Sierra 3500HD

  • Average price: $76,670.00
  • Good/great deal percentage: 28.7%
  • User rating: 5 / 5
  • Total listings: 1,179

• 2023 GMC Sierra 3500HD

  • Average price: $56,470.00
  • Good/great deal percentage: 27.4%
  • Accident-free percentage: 90.7%
  • Total listings: 1,144

• 2021 GMC Sierra 3500HD

  • Average price: $52,718.00
  • Good/great deal percentage: 28.2%
  • User rating: 5 / 5
  • Total listings: 681

This analysis is based on CarGurus' proprietary market data from July 20, 2026, CarGurus experts' opinions, and generative AI.