Used GMC Sierra 3500HD for Sale nearHarrisburg, PA

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 $58,980, and its nationwide average price reached a low of $57,386 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 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. Many also highlight the comfortable ride and spacious interior, which help it work well for both jobsite duty and everyday driving. Across the model range, the truck’s broad trim spread and upscale features add to its appeal.

31.7% 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 construction. Expert and owner feedback also points to a truck that feels comfortable and capable, especially when you want serious heavy-duty strength with a more refined cabin.

• 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, so a thorough history report and pre-purchase inspection can help you shop with more confidence.

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

Across all model years, accident-free inventory is solid at 85.3% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2016 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 a wider selection of trims, configurations, and price points. More inventory also gives you a better chance of finding the right combination of features and deal quality.

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

Most model years in the table are down year over year, which creates more favorable pricing for used buyers. The declines are especially pronounced in several recent and older model years, while one model year shows a slight increase. Overall, the pattern points to broad softening rather than stability across the lineup.

The 2016 model year is holding steady, with prices close to flat year-over-year.

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 −9.72% versus a year ago, and the 2024 model is at −8.64%.
• Deal availability: The 2025 model has 32.5% good and great deals, and the 2024 model has 33.5%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $73,568.

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 27, 2026, CarGurus experts' opinions, and generative AI.