Used 2025 GMC Sierra 3500HD for Sale near New Maryland, NB

How much does the 2025 GMC Sierra 3500HD cost?

Prices have softened 14.11% compared to this time last year, making it a favourable time to shop this model year.

There are 189 listings available, which gives you a solid amount of inventory to compare across trims and configurations.

Is the 2025 GMC Sierra 3500HD a good car?

Yes — with a 5/5 user rating, it looks like a strong fit if you want a heavy-duty truck that combines serious towing and hauling ability with a more refined personality than many work-focused pickups. The Sierra 3500HD is aimed at buyers who need demanding capability, but it also offers a premium feel in higher trims, plus a wide range of cab, bed, and rear-axle configurations to suit different jobs and lifestyles. Its base equipment is useful, and higher trims add comfort and technology if you want a more upscale experience. 33.3% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2025 GMC Sierra 3500HD reliable?

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

The 2025 Sierra 3500HD is built around a heavy-duty formula with broad configuration choices and straightforward work-focused hardware, which can be a positive sign for buyers who want a truck designed for demanding use. Its appeal also comes from the way it balances capability with available comfort and technology, rather than chasing complexity for its own sake. For used buyers, the main long-term ownership risk is less about the truck’s mission and more about making sure the specific example you choose has been maintained properly for hard towing and hauling duty.

Is now a good time to buy a used 2025 GMC Sierra 3500HD?

It looks like a moderate, selective buyer’s market, so you can afford to be patient and compare listings carefully.

• Deal availability: 33.3% of listings are priced as good or great deals.
• Inventory: There are 189 listings available.
• Price trend: Prices have softened 14.11% compared with last year.

If you find a listing below $90,521 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2025 GMC Sierra 3500HD's resale value?

The current average of $91,193 CAD sits slightly below last year's $106,168 CAD.

That drop suggests the market has become more favourable for buyers, but it also means a future seller may need to price more competitively than owners did a year ago. The good news is that a truck with this level of capability and a premium-leaning image can still hold buyer interest, especially if it is well equipped and in strong condition. If you buy carefully now, you may be starting from a more realistic entry price than last year’s 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 2025 GMC Sierra 3500HD or consider a different year?

If you're weighing the 2025 against nearby model years, here's how to think about it:

Choose the 2025 if:

• 33.3% of listings are priced as good or great deals.
• Price trend: Prices have softened 14.11% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the newest version in this comparison and you value the current pricing softness, the 2025 is the primary path to consider. If you are especially price-sensitive, a nearby model year may be worth a look, but the 2025 already gives you a strong mix of capability, inventory, and market value.

How does the 2025 GMC Sierra 3500HD compare to the 2025 Ford F-350 Super Duty?

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