Used 2025 GMC Sierra 3500HD for Sale nearChicoutimi, QC

How much does the 2025 GMC Sierra 3500HD cost?

Prices have softened 16.06% compared to this time last year, making it a favourable time to shop this model year.

There are 173 listings available, which suggests you should have a reasonable amount of inventory to compare.

Is the 2025 GMC Sierra 3500HD a good car?

Yes — the 2025 GMC Sierra 3500HD earns a 5/5 user rating, which points to strong owner satisfaction. It is built around serious work capability, with multiple cab, bed, and rear-axle configurations that let you tailor it for job-site use, towing, or a more upscale hauling setup. The broad trim spread also means you can shop from a basic work truck to a more refined version with added comfort and convenience features. With 34.1% of listings marked as good or great deals, you have a decent chance of finding a competitively priced example.

Is the 2025 GMC Sierra 3500HD reliable?

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

The 2025 Sierra 3500HD is presented as a heavy-duty truck with a clear focus on capability and towing technology, which can be a good sign if you need a purpose-built work vehicle. Its broad configuration range and available towing aids suggest it is designed to handle demanding use. For used buyers, the main long-term ownership risk is that heavy-duty trucks often see hard service, so condition and maintenance history matter a lot.

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

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting every listing to be a bargain.

• Deal availability: 34.1% of listings are priced as good or great deals.
• Inventory: There are 173 listings available.
• Price trend: Prices have softened 16.06% compared with last year.

If you find a listing below $91,494 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 $93,327 CAD sits slightly below last year's $111,180 CAD.

That price movement suggests the market has cooled, which can make future resale a little more sensitive to mileage, condition, and equipment. If you buy at the right price now, you may have less room for depreciation pressure later, especially if the truck is used hard. Strong towing capability and a broad configuration range can help keep it appealing to the right buyers.

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:

• 34.1% of listings are priced as good or great deals.
• Price trend: Prices have softened 16.06% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want a heavy-duty truck with strong capability and a broad range of configurations, the 2025 is the primary year to target. If you are more price-sensitive, you should also compare nearby model years to see whether a similar truck offers better value for your budget, especially if equipment and condition are close.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.