Used 2025 GMC Sierra 3500HD for Sale near Richmond, ON

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 187 listings available, which gives you a reasonable amount of inventory to compare.

Is the 2025 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. The 2025 GMC Sierra 3500HD is built around serious work capability, with multiple cab, bed, and rear-axle configurations that let you tailor it for job-site duty or more upscale towing and hauling use. It also offers a broad spread of trims and towing-focused technology, so you can choose a version that fits your needs rather than settling for a one-size-fits-all truck.

With 32.1% of listings marked as good or great deals, there is still meaningful market opportunity if you shop carefully.

Is the 2025 GMC Sierra 3500HD reliable?

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

The 2025 GMC Sierra 3500HD’s overview points to a truck designed for demanding use, with heavy-duty capability and towing-focused technology that should appeal if you need a serious hauler. Its broad configuration range also suggests it can be matched to different workloads, from basic work-truck duty to more refined towing setups.

For used buyers, the main long-term ownership risk is less about the truck’s purpose and more about whether the specific example was used hard, so condition and maintenance history matter a lot.

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

This is a moderate, selective buyer’s market, so you can be choosy without expecting deep discounts on every listing.

• Deal availability: 32.1% of listings are priced as good or great deals.
• Inventory: There are 187 listings available.
• Price trend: Prices have softened 16.18% compared with last year.

If you find a listing below $91,341 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 $92,457 CAD sits slightly below last year's $110,309 CAD.

That decline suggests the market has become more favourable for buyers, but it also means a future seller may face more price pressure than owners did a year ago. If you buy now, your entry price is lower than it was, which can help cushion depreciation over time. The truck’s strong capability and broad trim range should help it remain appealing to shoppers who need heavy-duty towing and hauling.

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:

• 32.1% 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 a heavy-duty GMC with strong towing capability, broad configuration choices, and a market that has eased from last year, the 2025 is the primary year to target. If your priority is stretching your budget further, you should also compare nearby model years and focus on the best-priced examples with the equipment you actually need.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.