New GMC Sierra 3500HD for Sale nearDuncan, OK

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 $60,546, and its year-round low is $57,402.87. That gives you a useful snapshot of where this model sits right now across the years in the market. 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 4.62/5 across every model year in the data.

Owners consistently praise its towing strength, powerful performance, and durable build quality. They also highlight the comfortable ride and spacious interior, which help it work well for both jobsite duty and everyday driving. 25.3% 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. Reviews also point to a comfortable ride and a roomy cabin, which add to its appeal as a heavy-duty truck you can live with day to day.

• 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 shaped by model-year condition and history, so a careful inspection and vehicle-history review matter 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 85.5% — 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 2024, 2025, and 2023.

These higher-volume years tend to attract more shoppers because they offer the broadest selection of trims, configurations, and price points. More inventory also gives you a better chance to compare listings and find a truck that fits your needs.

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

The table shows broad price declines across every model year listed, which can work in your favor if you're shopping used. Several years are down by more than 6%, and two are down by double digits, so recent listings have become notably more affordable. The smallest changes appear in the older model years, which have moved down more gradually.

The 2016, 2018, and 2015 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 −10.51% versus a year ago, and the 2024 model is at −6.51%.
• Deal availability: The 2025 model has 25.6% 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 $68,263.

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 2027 inventory to mature.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.