Used 2019 GMC Sierra 2500HD for SaleNationwide

How much does the 2019 GMC Sierra 2500HD cost?

Prices have softened 5.23% compared to this time last year, making it a favorable time to shop this model year.

There are 992 listings available, which suggests a solid amount of inventory to compare.

Is the 2019 GMC Sierra 2500HD a good car?

Yes — 5/5 is a strong user rating for this model year. The 2019 Sierra 2500HD stands out as a heavy-duty pickup that blends work-truck capability with a more upscale presentation than many rivals, and it offers a broader range of trim levels and upscale options than the related Silverado 2500HD. It also brings useful technology and comfort features that help it feel less spartan than some heavy-duty competitors, especially if you want a truck that feels refined without giving up serious capability. 31.0% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2019 GMC Sierra 2500HD reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction. The 2019 Sierra 2500HD is also described as having known trouble spots, including electrical problems tied to wiring and sensors, hard-shifting automatic transmissions, and glitchy infotainment software and interfaces. You should treat this as a truck where condition and maintenance history matter a lot, because unresolved issues can turn into expensive long-term ownership risk for used buyers.

What should I look for when buying a used 2019 GMC Sierra 2500HD?

At 67.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage was repaired properly. Put inspection priority on electrical systems, transmission behavior, infotainment operation, and body condition, since those are the areas most likely to reveal hidden issues. Also focus on panel gaps, paint condition, and rust, because build-quality concerns can show up in the truck’s exterior finish.

Is now a good time to buy a used 2019 GMC Sierra 2500HD?

This looks like a moderate, selective buyer’s market, so you can shop patiently but should move quickly on the right truck.

• Deal availability: 31.0% of listings are priced as good or great deals.
• Inventory: There are 992 listings available.
• Price trend: Prices have softened 5.23% compared with last year.
• Clean inventory: 67.8% of listings are accident-free.

If you find a listing below $38,879, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2019 GMC Sierra 2500HD's resale value?

The current average of $40,138 sits slightly below last year's $42,354.

That softer pricing can help you buy at a more favorable entry point, but it also means future resale gains may be more limited if the market stays soft. For a future seller, the key advantage is that this truck still has appeal thanks to its upscale trim availability and heavy-duty capability. Well-kept examples should remain easier to move than rough ones, especially if they show clean history and strong maintenance records.

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 2500HD 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:

• 31.0% of listings are priced as good or great deals.
• At 67.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.23% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $47,592, the 2020 costs more than the current year's $40,138 average.
• It adds a more upscale Denali identity and a stronger premium focus.

The bottom line: If you want the better value play, the 2019 is the primary path because it combines a lower average price with strong satisfaction and decent deal availability. If you’re willing to pay more for a more premium-feeling truck, the 2020 is the secondary path to consider.

How does the 2019 GMC Sierra 2500HD compare to the 2019 Ford F-250 Super Duty?

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.