Used 2025 GMC Sierra 3500HD for Sale nearSherbrooke, QC

How much does the 2025 GMC Sierra 3500HD cost?

Prices have softened 16.18% compared to this time last year, making it a favourable time to shop this model year.

There are 180 listings available, which suggests solid inventory for you to compare trims and pricing.

Is the 2025 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction, and the 2025 GMC Sierra 3500HD’s broad trim spread and cab, bed, and axle choices make it adaptable for everything from basic job-site duty to more upscale towing and hauling use. Its capability-focused setup and available towing technology give you a clear-purpose heavy-duty truck with a wide range of configurations. With 35.0% of listings marked as good or great deals, you have a meaningful share of the market to shop from.

Is the 2025 GMC Sierra 3500HD reliable?

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

The 2025 GMC Sierra 3500HD is presented as a serious work truck with a broad range of trims and equipment, which usually helps you match the truck more closely to your needs. Its heavy-duty capability and towing-focused technology suggest a vehicle built for demanding use, but that same workload means you should pay close attention to maintenance history and how the truck was used before you buy. For used buyers, the main long-term ownership risk is finding a truck that has been worked hard without being properly maintained.

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 be patient and still find worthwhile options.

• Deal availability: 35.0% of listings are priced as good or great deals.
• Inventory: There are 180 listings available.
• Price trend: Prices have softened 16.18% compared with last year.

If you find a listing below $91,466 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 $92,665 CAD sits slightly below last year's $110,550 CAD.

That price movement suggests the market has become more favourable for buyers, which can make resale planning a little more important if you expect to sell later. If you buy at the right price now, you may have less room for depreciation pressure than someone who paid closer to the earlier average. Strong demand for heavy-duty trucks with clear capability and flexible configurations can help support future interest, especially if your truck is well equipped and well maintained.

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:

• 35.0% of listings are priced as good or great deals.
• Price trend: Prices have softened 16.18% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the strongest mix of current pricing, broad configuration choice, and high owner satisfaction, the 2025 is the one to focus on first. If your priority is stretching your budget further, you should also compare nearby model years and look closely at the best-priced trucks, especially if you can find one near the low end of the current range.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.