New GMC Sierra 3500HD for Sale near Oil Springs, 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 $75,014 CAD, and its lowest point over the past year was $71,257 CAD. That puts recent pricing in a relatively tight band for this model, with the current average sitting above the year-round low but still within the model's recent range.

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 earns strong marks from owners across its model years, and 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 as positives, especially for buyers who want a heavy-duty truck that can handle work duties and daily driving with ease.

25.3% of listings are priced as good or great deals.

Are GMC Sierra 3500HD models reliable?

Owners consistently describe the GMC Sierra 3500HD as a strong, durable truck with impressive towing ability and solid build quality. Expert and owner feedback also points to a comfortable ride and a spacious interior, which helps the truck feel well-rounded for heavy-duty use.

• 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 shaped by the truck's heavy-duty workload and the condition of the specific example you choose, so a careful inspection and service history matter.

What GMC Sierra 3500HD do most buyers choose?

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

These higher-volume years tend to be the most popular used picks because they give you more inventory to compare, more trim and configuration choices, and a better chance of finding the right price and equipment mix. They also tend to attract shoppers looking for newer features while still staying within the used market.

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

Most model years in the table are down year over year, which creates a favourable setup for used buyers looking for recent heavy-duty trucks. The largest drops are concentrated in the newer and mid-cycle years, while a few older examples are much closer to flat. One model year is up year over year, showing that values can still move in different directions depending on age and demand.

The 2019 and 2024 model years are holding steady, with prices close to flat year-over-year.

The 2015, 2024, and 2019 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 −14.12% versus a year ago, and the 2024 model is at −0.15%.
• Deal availability: The 2025 model has 30.8% good and great deals, and the 2024 model has 26.6%.
• Sweet-spot year: The 2024 model has the most listings at a current average price of $82,558 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 October 27, 2026, CarGurus experts' opinions, and generative AI.