Used 2019 GMC Sierra 2500HD for Sale nearDenver, CO

How much does the 2019 GMC Sierra 2500HD cost?

Prices have softened 10.16% compared to this time last year, making it a favorable time to shop this model year.

There are 902 listings available, which suggests solid inventory for comparison shopping.

If you find a listing below $39,028.59, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2019 GMC Sierra 2500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. The 2019 GMC Sierra 2500HD stands out as a heavy-duty pickup that blends work-truck capability with a more upscale feel than many rivals. It also offers a broader range of upscale trims than the related Silverado 2500HD, which makes it especially appealing if you want a truck that feels more polished inside without giving up heavy-duty utility.

The model’s appeal is reinforced by its technology and configuration breadth, including available smartphone integration, wifi hotspot capability, multiple cab styles, and gas or diesel powertrains. 29.4% 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 GMC Sierra 2500HD is also described as a truck with serious capability and upscale presentation, but it comes with known drawbacks that include check engine lights, infotainment sluggishness, rough or delayed shifts, electrical glitches, MultiPro tailgate issues, and faulty trailer brake controllers.

That means reliability for used buyers is less about assuming trouble-free ownership and more about verifying how well a specific truck has been maintained and repaired over time. Long-term ownership risk is manageable if you buy carefully, but it rises quickly when service history is incomplete or warning signs are ignored.

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

At 70.4% 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 accident damage was repaired properly. Then prioritize a thorough inspection of the diesel emissions system, transmission behavior, electronics, and trailer-brake operation, since those are the kinds of areas that can become expensive if they were neglected. Focus on overall condition and maintenance records as much as mileage, because this truck’s value depends heavily on how it was used and cared for.

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 with some leverage if you stay disciplined.

• Deal availability: 29.4% of listings are priced as good or great deals.
• Inventory: There are 902 listings available.
• Price trend: Prices have softened 10.16% compared with last year.
• Clean inventory: 70.4% of listings are accident-free.

If you find a listing below $39,028.59, 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 $38,968 sits slightly below last year's $43,373.

That price movement suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, it also means resale value may depend more on condition, equipment, and maintenance history than on broad market momentum alone. Well-kept trucks with desirable features and clean records should be easier to move than examples with unresolved mechanical or cosmetic issues.

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:

• 29.4% of listings are priced as good or great deals.
• At 70.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 10.16% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $49,184, the 2020 costs more than the current year's $38,968 average.
• It leans harder into a luxury-truck identity with more premium positioning.

The bottom line: You should start with the 2019 if you want the better value and are willing to inspect carefully for condition and history. If your budget is more flexible and you want a more premium-feeling truck, the 2020 is the stronger secondary path.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.