Used 2024 GMC Sierra 3500HD for SaleNationwide

How much does the 2024 GMC Sierra 3500HD cost?

Prices have softened 9.18% compared to this time last year, making it a favorable time to shop this model year.

There are 1,366 listings available, which gives you a solid amount of inventory to compare before you buy.

Is the 2024 GMC Sierra 3500HD a good car?

Yes — the 2024 GMC Sierra 3500HD earns a 5/5 user rating, which points to strong owner satisfaction. The overview shows a heavy-duty truck that pairs serious work capability with a more polished presentation, plus a 2024 refresh that updated the front end and added more upscale equipment. It also stands out if you want a truck that can handle demanding towing and hauling while still offering a broader range of cab, bed, and axle configurations. With 34.3% of listings marked as good or great deals, you have a decent chance of finding a competitive offer.

Is the 2024 GMC Sierra 3500HD reliable?

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

The overview suggests a truck built around capability and utility, with a wide range of configurations and trailering-focused technology that should help it serve well in demanding use. Its size and complexity mean you should still expect the usual heavy-duty-truck ownership considerations, especially if the truck has been used for towing or hauling regularly. For used buyers, that makes condition and maintenance history especially important over the long run.

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

Accident-free inventory is excellent at 91.9% — clean inventory, standard diligence applies.

You should still run a history report and verify how the truck was used, especially if it may have spent time towing heavy loads or working in commercial service. Put inspection priority on the drivetrain, suspension, brakes, and trailering equipment, since those systems matter most on a heavy-duty truck. Focus on overall condition and signs of hard use, because a truck this capable can also be worked hard.

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 patiently and still find worthwhile listings.

• Deal availability: 34.3% of listings are priced as good or great deals.
• Inventory: There are 1,366 listings available.
• Price trend: Prices have softened 9.18% compared with last year.
• Clean inventory: 91.9% of listings are accident-free.

If you find a listing below $64,945, 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 $64,945 sits slightly below last year's $71,506.

That price movement suggests the market has cooled, which can help you buy more selectively now but may also mean future resale gains are harder to count on in the short term. If you plan to sell later, the truck's strong capability and upscale appeal should still help it attract interest from buyers who need serious towing and hauling ability. The current pricing trend also gives you a clearer benchmark for judging whether a used example is fairly priced today.

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:

• 34.3% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 91.9% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 9.18% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: The 2024 is the better pick if you want the refreshed styling, stronger diesel output, and added upscale features without moving to a newer model year. If your priority is simply the lowest possible price, a nearby older year may be worth a look, but the 2024 gives you a strong mix of capability, satisfaction, and market availability.

How does the 2024 GMC Sierra 3500HD compare to the 2024 Ford F-350 Super Duty?

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