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 $60,786, and its year-round low is $57,388.56. That puts the model's current pricing near the middle of its annual range, with room for variation by year and trim. 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.

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 frequently highlight the comfortable ride and spacious interior, which help it work well for both jobsite duty and everyday driving. 29.5% of listings are priced as good or great deals.

Are GMC Sierra 3500HD models reliable?

Owners consistently praise the GMC Sierra 3500HD for its durable build quality, strong performance, and confident towing ability. Expert and owner feedback also points to a comfortable ride and a roomy cabin that support long-term use.

• 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 best managed by checking service history carefully and focusing on well-maintained trucks with clean records.

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

Across all model years, accident-free inventory is solid at 84.6% — 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 be popular because they give you more inventory to compare, which can make it easier to find the right cab, trim, and equipment mix. They also often attract shoppers looking for newer features while still keeping a broad selection of used options on the market.

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

Most model years show clear year-over-year price declines, which can create better buying opportunities for used shoppers. The largest drops are in the newest and some mid-cycle years, while a few older years have smaller changes and have held value more steadily. The 2015, 2016, and 2018 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 −10.85% versus a year ago, and the 2024 model is at −6.63%.
• Deal availability: The 2025 model has 30.3% good and great deals, and the 2024 model has 31.2%.
• Sweet-spot year: The 2024 model has the most listings at a current average price of $68,473.

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