Used 2024 GMC Sierra 3500HD for Sale near Ontario

How much does the 2024 GMC Sierra 3500HD cost?

Prices have held steady compared to this time last year, signaling a stable and predictable market for this model year.

There are 214 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 supports its appeal if you want a heavy-duty pickup that mixes serious work capability with a more polished, upscale character. The overview points to broad cab, bed, axle, and trim choices, so you can shop for a straightforward jobsite truck or a more refined version depending on how you plan to use it. Its strongest versions also bring substantial towing and hauling capability, along with updated tech and comfort features that make it easier to live with day to day. 26.6% of listings are priced as good or great deals, which gives you some room to find 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 heavy-duty work, with a broad range of configurations and a focus on capability, which usually matters most for buyers planning to keep a truck for demanding use. For used buyers, the main long-term ownership risk is less about the truck’s mission and more about choosing the right configuration and condition for the kind of towing or hauling you expect to do.

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

This looks like a moderate, selective buyer’s market, so you should shop carefully and be ready to move when you find the right truck.

• Deal availability: 26.6% of listings are priced as good or great deals.
• Inventory: There are 214 listings available.
• Price trend: Prices have held steady compared with last year.

If you find a listing below $80,885 CAD, 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 $82,558 CAD sits slightly below last year's $82,680 CAD.

That small decline suggests the market has been fairly stable, which is helpful if you plan to resell later. A truck with steady pricing can be easier to value confidently, especially when demand is supported by strong capability and a wide trim range. If you buy well now, you may be able to preserve value reasonably well as long as the truck stays in good condition and remains desirable in the used market.

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:

• 26.6% of listings are priced as good or great deals.
• Price trend: Prices have held steady compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the strongest mix of capability, updated tech, and a more premium feel, the 2024 is the better all-around choice. If your priority is simply finding the lowest possible price, a nearby model year may be worth considering, but the 2024 gives you a stable market and a strong ownership signal that make it an easy year to target.

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 October 27, 2026, CarGurus experts' opinions, and generative AI.