Used 2019 GMC Sierra 3500HD for SaleNationwide

How much does the 2019 GMC Sierra 3500HD cost?

Prices are up 6.14% year-over-year — a sign of continued demand for this model year.

There are 51 listings available, which gives you a modest amount of inventory to compare before you buy.

Is the 2019 GMC Sierra 3500HD a good car?

Yes — 5/5 is a strong user rating for this model year, and it points to strong owner satisfaction. That kind of feedback suggests the truck is meeting expectations for shoppers who need heavy-duty capability and want confidence in the purchase. With 21.6% of listings marked as good or great deals, you still have some room to find a competitive offer.

Is the 2019 GMC Sierra 3500HD reliable?

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

For used buyers, that kind of owner feedback can reduce concern about day-to-day ownership risk, though you should still evaluate maintenance history and overall condition carefully.

Is now a good time to buy a used 2019 GMC Sierra 3500HD?

This is still a seller’s market, so you should act selectively and be ready to move when a well-priced truck appears.

• Deal availability: 21.6% of listings are priced as good or great deals.
• Inventory: There are 51 listings available.
• Price trend: Prices are up 6.14% year-over-year.

If you find a listing below $50,592 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2019 GMC Sierra 3500HD's resale value?

The current average of $55,265 CAD sits slightly above last year's $52,066 CAD.

That upward movement suggests the market has been willing to pay more for this model year, which is a positive sign if you're thinking about future resale. If demand stays firm, a well-kept truck should remain easier to move than one with visible wear or a weak service record. Pricing strength also gives you a bit more confidence that the truck can hold value better than a softer market would suggest.

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 2019 GMC Sierra 3500HD or consider a different year?

If you're weighing the 2019 against nearby model years, here's how to think about it:

Choose the 2019 if:

• 21.6% of listings are priced as good or great deals.
• Price trend: Prices are up 6.14% year-over-year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want a used heavy-duty truck with strong owner approval and a market that still supports demand, the 2019 is a sensible primary target. If you're more price-sensitive, you may want to compare nearby years and focus on the best-maintained example rather than the newest badge.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.