How much does the 2019 GMC Sierra 3500HD cost?

Prices have softened 10.56% compared to this time last year, making it a favorable time to shop this model year.

There are 358 listings available, which gives you a modest amount of inventory to compare across trims and conditions.

If you find a listing below $41,979.76, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2019 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. The overview describes it as a heavy-duty truck that still leans hard into work-truck capability while also offering enough refinement to appeal to buyers who want more than brute strength. It also highlights a wide range of cab, bed, axle, and trim combinations, so you can tailor it to towing and hauling needs rather than settling for a one-size-fits-all setup.

With 27.7% of listings marked as good or great deals, you have some room to shop selectively if you want the right combination of capability and price.

Is the 2019 GMC Sierra 3500HD reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The overview also notes that the generation ended with a number of recalls still affecting some trucks, including issues that persisted into the final production year. That means you should treat maintenance history and recall completion as especially important when evaluating a used one.

For long-term ownership, the main risk is buying a truck with unresolved recall or condition issues that could turn a capable heavy-duty pickup into an expensive repair project.

What should I look for when buying a used 2019 GMC Sierra 3500HD?

At 70.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from trucks with accident or title concerns. After that, prioritize a thorough pre-purchase inspection, especially if the truck has been used for towing, hauling, or commercial work. Focus on overall condition, signs of hard use, and whether the truck’s equipment and trim level match the way you plan to use it.

Is now a good time to buy a used 2019 GMC Sierra 3500HD?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting every listing to be a bargain.

• Deal availability: 27.7% of listings are priced as good or great deals.
• Inventory: There are 358 listings available.
• Price trend: Prices have softened 10.56% compared with last year.
• Clean inventory: 70.7% of listings are accident-free.

If you find a listing below $41,979.76, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2019 GMC Sierra 3500HD's resale value?

The current average of $42,282 sits slightly below last year's $47,276.

That kind of price movement suggests the market has already adjusted downward, which can help you as a buyer today but may also limit upside if you plan to resell soon. For a future seller, the key takeaway is that heavy-duty trucks can hold demand when they offer the right capability and condition, but pricing still responds to broader market softness.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2019 GMC Sierra 3500HD or consider a different year?

If you're weighing the 2019 against nearby model years, here's how to think about it:

Choose the 2019 if:

• 27.7% of listings are priced as good or great deals.
• At 70.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 10.56% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want a heavy-duty truck with strong capability, a more refined cabin than older versions, and a market that has softened enough to create some buying opportunities, the 2019 is the primary path to consider. If your priority is stretching your budget as far as possible, a nearby year may be worth comparing for a lower entry price, but you should still focus first on condition, history, and whether the truck has the configuration you need.

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