Used GMC Sierra 3500HD for Sale nearDelavan, WI

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 $59,832, and its lowest point over the past year was $57,399. 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 the lineup, and the all-generations owner rating is 4.62/5 across every model year in the data.

Owners consistently praise its towing strength, powerful performance, durable build quality, comfortable ride, and spacious interior. Those themes show up across the model years and help explain why it appeals to buyers who want a heavy-duty truck that can handle demanding work while still serving as a daily driver.

30.0% of listings are priced as good or great deals.

Are GMC Sierra 3500HD models reliable?

Owners consistently praise the GMC Sierra 3500HD for its strong towing ability, powerful performance, and durable build quality, and expert impressions across the model years reinforce its work-ready character. The truck’s comfortable ride and spacious interior also come up often, especially for buyers who want heavy-duty capability with everyday usability.

• Owners rate the GMC Sierra 3500HD between 3.0 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is worth checking carefully on older examples, especially when you review history reports and maintenance records.

What should I look for when buying a used GMC Sierra 3500HD?

Across all model years, accident-free inventory is solid at 85.9% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2020 models.

What GMC Sierra 3500HD do most buyers choose?

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

These higher-volume years tend to attract more shoppers because they offer the broadest mix of inventory, deal opportunities, and recent features. That combination gives you more choices when comparing trims, configurations, and prices.

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

Most model years in the table are down year over year, which creates better buying conditions for used shoppers. A few years are falling sharply, while one year is moving up slightly, so the overall pattern still favors buyers looking for value.

The 2016, 2018, 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 −10.21% versus a year ago, and the 2024 model is at −7.36%.
• Deal availability: The 2025 model has 30.9% good and great deals, and the 2024 model has 32.4%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $74,063.

If you're buying used today, the 2025 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.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.