New & Used 2026 GMC Sierra 3500HD for Sale near Thornhill, ON
114 results
CarGurus Analysis:
2026 GMC Sierra 3500HD
With 52 currently listed for sale and an average price of $117,275.00 CAD, 34.6% of 2026 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.
100.0% of 2026 Sierra 3500HD models on CarGurus are accident free.
The 2026 GMC Sierra 3500HD is known for its impressive towing and hauling capabilities, luxurious higher trim levels, and smart tech features for towing and off-roading.
CarGurus Analysis: 2026 GMC Sierra 3500HD
Summary
With 52 currently listed for sale and an average price of $117,275.00 CAD, 34.6% of 2026 GMC Sierra 3500HDs for sale on CarGurus are rated as good or great deals.
100.0% of 2026 Sierra 3500HD models on CarGurus are accident free.
The 2026 GMC Sierra 3500HD is known for its impressive towing and hauling capabilities, luxurious higher trim levels, and smart tech features for towing and off-roading.
Why it stands out
The 2026 GMC Sierra 3500HD is a standout in the heavy-duty truck segment, combining robust performance with a touch of luxury. With a maximum towing capacity of up to 16,100 kilograms (35,500 pounds) when equipped with the right configuration, it excels in heavy-duty tasks, making it an ideal choice for those who require serious hauling capabilities. The Sierra 3500HD also offers a range of trim levels, including the luxurious Denali, which features premium materials and advanced technology, appealing to buyers looking for both functionality and comfort. Additionally, the truck's accident-free status across all listings enhances its appeal, providing peace of mind for potential buyers. While it may be unwieldy in tight spaces and the top trims can be quite expensive, the Sierra 3500HD remains a strong contender against rivals like the Ford F-350 Super Duty and Ram 3500, thanks to its blend of capability and refinement.
Other model years to consider
- Average price: $83,985.00 CAD
- Good/great deal percentage: 29.7%
- User rating: 5 / 5
- Total listings: 172
- Average price: $93,315.00 CAD
- Good/great deal percentage: 32.7%
- User rating: 5 / 5
- Total listings: 150
- Average price: $75,028.00 CAD
- Good/great deal percentage: 28.3%
- Total listings: 166
This analysis is based on CarGurus' proprietary market data from July 20, 2026, CarGurus experts' opinions, and generative AI.
2026 GMC Sierra 3500HD Trims
| Trim type | MSRP |
|---|---|
| Pro Double Cab LB 4WD | $53,100 |
| Pro Regular Cab LB 4WD | $51,000 |
| Pro Crew Cab 4WD | $54,700 |
| SLT Crew Cab 4WD | $66,400 |
| SLE Crew Cab 4WD | $59,100 |
| AT4 Crew Cab 4WD | $73,400 |
| Denali Ultimate Crew Cab 4WD | $97,600 |
| Denali Crew Cab 4WD | $76,300 |
2026 GMC Sierra 3500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2026 GMC Sierra 3500HD prices has changed over time.
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How much does the 2026 GMC Sierra 3500HD cost in Thornhill, ON?
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