Used GMC Sierra 3500HD for Sale nearJanesville, 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 $58,891, and its lowest point over the past year was $57,360. 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 full model-year range in the data. 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 also comes up often, especially the spacious interior and ride quality that make it easier to live with for work and daily use.

32.2% of listings are priced as good or great deals.

Are GMC Sierra 3500HD models reliable?

Owners consistently praise the Sierra 3500HD for its strong performance, especially when pulling heavy loads, along with its durable build quality. The truck also earns positive feedback for comfort and spaciousness, which helps it work well for both jobsite duty and everyday driving.

• 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 model-year condition and history, so a careful vehicle-history check matters most on older trucks.

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

Across all model years, accident-free inventory is solid at 84.7% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2021 models.

What GMC Sierra 3500HD do most buyers choose?

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

Higher-volume years usually give you more choices in trims, configurations, and pricing, which makes it easier to compare listings and find the right truck for your needs. They also tend to attract more shoppers, so you can often evaluate a deeper pool of similar vehicles.

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 shopping recent trucks. The declines are especially pronounced in several newer and mid-cycle years, while one older year shows a small increase. Overall, the pattern points to broad softening across much of the lineup rather than steady gains.

The 2016, 2019, and 2022 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 −9.09% versus a year ago, and the 2024 model is at −8.98%.
• Deal availability: The 2025 model has 32.9% good and great deals, and the 2024 model has 33.8%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $73,674.

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.

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 3, 2026, CarGurus experts' opinions, and generative AI.