New GMC Sierra 3500HD for Sale nearSudbury, ON

How much does the GMC Sierra 3500HD cost in today's market?

Used GMC Sierra 3500HD prices span a wide range depending on model year. Here's what the market looks like right now:

The GMC Sierra 3500HD's current nationwide average price is $76,318 CAD, and its lowest point over the past year was $71,229 CAD. That gives you a useful snapshot of where pricing sits today for this model. Recently, prices have come down for the 2023, 2024, and 2025 models, making now a good time to shop recent model years.

Is the GMC Sierra 3500HD a good car?

Yes — the GMC Sierra 3500HD is a strong choice if you want a heavy-duty truck with broad appeal across work and daily use. The all-generations owner rating is 4.6/5 across every model year in the data.

Owners consistently praise its towing strength, powerful performance, and durable build quality. Comfort and cabin space also come up often, along with the truck’s ability to handle both job-site duty and everyday driving. 28.7% of listings are priced as good or great deals.

Are GMC Sierra 3500HD models reliable?

Owners consistently praise the Sierra 3500HD for its strong towing ability, powerful performance, and durable construction. The truck’s comfortable ride and well-built feel also come through in owner feedback across multiple model years.

• Owners rate the GMC Sierra 3500HD between 3 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by checking service history carefully and focusing on well-maintained examples, especially on higher-mileage trucks.

What GMC Sierra 3500HD do most buyers choose?

The GMC Sierra 3500HD years with the most listings are 2024, 2025, and 2023.

These higher-volume years tend to attract more shoppers because they offer a wider selection of trims, configurations, and price points. That usually makes it easier to find a truck that fits your needs and budget.

What is the GMC Sierra 3500HD's resale value?

Most model years in the table are down year over year, which creates better opportunities for used buyers. The largest drops are concentrated in several older and recent model years, while a few years are much closer to flat. The 2024 model year is holding steady, with prices close to flat year-over-year. The 2016, 2024, and 2020 model years have held their value best, with the smallest year-over-year price changes.

Should I buy a used GMC Sierra 3500HD now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −13.58% versus a year ago, and the 2024 model is at −0.19%.
• Deal availability: The 2025 model has 33.9% good and great deals, and the 2024 model has 30%.
• Sweet-spot year: The 2024 model has the most listings at a current average price of $82,519 CAD.

If you're buying used today, the 2024 model year offers the best mix of value and availability. If you want the newest version, it may be worth waiting for the next model year's inventory to build up.

How does the 2024 GMC Sierra 3500HD compare to the 2024 Ford F-350 Super Duty?

These recommendations are based on CarGurus' proprietary market data from November 4, 2026, CarGurus experts' opinions, and generative AI.