Used 2023 GMC Sierra 3500HD for Sale near O Fallon, IL
173 results
CarGurus Analysis:
2023 GMC Sierra 3500HD
With 1,312 currently listed for sale and an average price of $57,772.00, 32.2% of 2023 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.
91.0% of 2023 Sierra 3500HD models on CarGurus are accident free.
The 2023 GMC Sierra 3500HD continues to deliver impressive hauling and towing capabilities, with strong engine options and a series of luxury trims.
CarGurus Analysis: 2023 GMC Sierra 3500HD

Summary
With 1,312 currently listed for sale and an average price of $57,772.00, 32.2% of 2023 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.
91.0% of 2023 Sierra 3500HD models on CarGurus are accident free.
The 2023 GMC Sierra 3500HD continues to deliver impressive hauling and towing capabilities, with strong engine options and a series of luxury trims.
Why it stands out
The 2023 GMC Sierra 3500HD stands out in the heavy-duty truck segment thanks to its exceptional combination of performance, luxury, and practicality. Known for its impressive towing capabilities, it offers configurations that meet the needs of both work and leisure. The availability of a robust 6.6-liter Duramax turbodiesel V8 engine allows for a maximum towing capacity of 35,500 pounds, making it highly competitive against rivals like the Ford F-350 Super Duty and Ram 3500. Furthermore, the Sierra 3500HD's luxurious Denali trims provide premium features and interior comfort that are often not found in heavy-duty trucks, creating a well-rounded option for buyers looking for both capability and comfort. However, like with many trucks in this class, the larger models may prove challenging in urban parking scenarios, and higher trims can come with a hefty price tag.
Other model years to consider
- Average price: $69,631.00
- Good/great deal percentage: 32.4%
- User rating: 5 / 5
- Total listings: 1,375
- Average price: $77,503.00
- Good/great deal percentage: 32.2%
- User rating: 5 / 5
- Total listings: 1,238
- Average price: $53,325.00
- Good/great deal percentage: 31.2%
- User rating: 5 / 5
- Total listings: 699
This analysis is based on CarGurus' proprietary market data from May 18, 2026, CarGurus experts' opinions, and generative AI.
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2023 GMC Sierra 3500HD Trims
| Trim type | MSRP |
|---|---|
| Denali Crew Cab LB DRW 4WD | $75,700 |
| Pro Regular Cab LB 4WD | $46,200 |
| Pro Crew Cab LB 4WD | $50,800 |
| Pro Crew Cab 4WD | $50,600 |
| SLT Crew Cab 4WD | $64,400 |
| AT4 Crew Cab 4WD | $67,800 |
| SLE Crew Cab 4WD | $56,800 |
| Denali Crew Cab 4WD | $74,300 |
2023 GMC Sierra 3500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2023 GMC Sierra 3500HD prices has changed over time.
See more price trends









