New GMC Sierra 3500HD for Sale nearOswego, IL

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 $59,032, and its nationwide average price reached a low of $57,363 over the past year.

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 its appeal is anchored by a consistently high all-generations user rating.

The all-generations owner rating is 4.6/5 across every model year in the data.

Owners repeatedly praise its towing strength, powerful performance, and durable build quality. They also value the comfortable ride and spacious interior, which help the truck work well for both jobsite duty and everyday driving.

29.7% 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. Reviewers also highlight its comfortable ride and well-built feel, which add to its appeal as a heavy-duty truck.

• 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 worth checking carefully on older trucks, especially by reviewing history reports and recall records before you buy.

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

Across all model years, accident-free inventory is solid at 85.8% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2015 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 trim choices, more pricing spread, and a better chance of finding the configuration you want. They also tend to attract more shoppers because inventory is easier to compare side by side.

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

Most model years are down year over year, which is good news if you're shopping used because prices have generally softened. The biggest drops are in the newer and higher-priced years, while a few older years are changing less dramatically. One model year is moving up slightly, showing that not every version is following the same pattern.

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 −10.12% versus a year ago, and the 2024 model is at −8.75%.
• Deal availability: The 2025 model has 30.5% good and great deals, and the 2024 model has 31.6%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $73,540.

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 October 21, 2026, CarGurus experts' opinions, and generative AI.