Used 2024 GMC Sierra 3500HD for SaleNationwide

How much does the 2024 GMC Sierra 3500HD cost?

Prices have softened 6.60% compared to this time last year, making it a favorable time to shop this model year.

There are 1,309 listings available, which gives you a solid pool to compare trims, configurations, and condition.

Is the 2024 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction for this heavy-duty truck. The 2024 Sierra 3500HD stands out as a heavy-duty truck that blends serious work capability with a more polished feature set than its basic job-site image might suggest, and it also gained a larger 13.4-inch infotainment touchscreen and a digital instrument panel on the SLE trim and above. Its breadth is part of the appeal: you can configure it as a stripped-down work truck or as a highly equipped luxury hauler. The market also looks reasonably accessible, with 32.8% of listings marked as good or great deals.

Is the 2024 GMC Sierra 3500HD reliable?

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

The 2024 Sierra 3500HD’s appeal comes from its broad range of configurations and its mix of work-focused and upscale features, which suggests it can serve many different ownership needs well. It also offers useful standard and available safety equipment, including forward collision alert with automatic emergency braking, a blind-spot monitor with rear cross-traffic alert, lane departure warning, and a teen driver mode. For used buyers, the main long-term ownership risk is less about the truck’s core mission and more about choosing a configuration and condition level that matches how hard it was used.

What should I look for when buying a used 2024 GMC Sierra 3500HD?

Accident-free inventory is excellent at 94.7% — clean inventory, standard diligence applies.

You should still run a vehicle history report to confirm the truck’s use pattern, especially if it was likely worked hard or used for towing. Prioritize a pre-purchase inspection that focuses on brakes, suspension, tires, and any signs of heavy-duty wear. Pay close attention to overall condition, because a truck with this much capability can hide a lot of hard use behind a clean appearance.

Is now a good time to buy a used 2024 GMC Sierra 3500HD?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting deep distress pricing.

• Deal availability: 32.8% of listings are priced as good or great deals.
• Inventory: There are 1,309 listings available.
• Price trend: Prices have softened 6.60% compared with last year.
• Clean inventory: 94.7% of listings are accident-free.

If you find a listing below $67,917, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2024 GMC Sierra 3500HD's resale value?

The current average of $67,917 sits slightly below last year's $72,718.

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, that also means resale performance will depend heavily on condition, mileage, and how well the truck was equipped and maintained. Heavy-duty trucks with broad appeal can still hold buyer interest, but the strongest examples will be the ones that present cleanly and show careful ownership.

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 2024 GMC Sierra 3500HD or consider a different year?

If you're weighing the 2024 against nearby model years, here's how to think about it:

Choose the 2024 if:

• 32.8% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 94.7% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 6.60% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line:

If you want the most polished version of this heavy-duty truck’s formula, the 2024 is the primary year to target because it combines strong owner satisfaction, a softer price trend, and a healthy supply of clean listings. If your main goal is to minimize purchase price, a nearby older year may be worth a look, but you should expect to give up some of the 2024’s updated tech and refinement.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.