Used 2019 GMC Sierra 2500HD for Sale nearBaton Rouge, LA

How much does the 2019 GMC Sierra 2500HD cost?

Prices have softened 7.52% compared to this time last year, making it a favorable time to shop this model year.

There are 930 listings available, which suggests solid inventory for comparison shopping.

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, and its broader range of trims and upscale options gives you flexibility if you want a more polished cabin. It also offers a strong mix of technology and utility for its class, which makes it appealing if you want a heavy-duty truck that feels more refined inside. With 31.3% of listings marked as good or great deals, there is meaningful market opportunity if you shop carefully.

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 having known problem areas, including check engine lights, infotainment sluggishness, rough or delayed shifts, electrical glitches, MultiPro tailgate issues, and faulty trailer brake controllers. That means you should treat reliability as something to verify on a case-by-case basis rather than assume from the badge alone. For used buyers, the main long-term ownership risk is ending up with a truck that has unresolved electrical, transmission, or infotainment issues.

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

At 71.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report to confirm accident records, title status, and service history before you go any further. Then prioritize a thorough inspection of the transmission, electronics, infotainment system, and trailer-related equipment, since those are among the model’s known trouble spots. Focus on overall condition and evidence of hard use, especially if you are shopping for a truck that may have been worked hard.

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 be choosy if you’re patient.

• Deal availability: 31.3% of listings are priced as good or great deals.
• Inventory: There are 930 listings available.
• Price trend: Prices have softened 7.52% compared with last year.
• Clean inventory: 71.8% of listings are accident-free.

If you find a listing below $38,928, 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 $39,798 sits slightly below last year's $43,033.

That decline suggests the market has become a little more favorable for buyers, but it also means future sellers may need to price competitively to stand out. If you buy well now, you may have a better chance of limiting depreciation compared with someone who paid closer to the prior-year average. The truck’s premium positioning can help support demand, but condition and maintenance history will matter a lot when it is time to resell.

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:

• 31.3% of listings are priced as good or great deals.
• At 71.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.52% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $49,215, the 2020 costs more than the current year's $39,798 average.
• It leans harder into a luxury-focused Denali identity.

The bottom line: If you want the better value, the 2019 is the stronger starting point because pricing has eased and inventory is healthy. If you are willing to pay more for a more upscale Denali-focused experience, the 2020 is the better secondary path.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.