Used 2019 GMC Sierra 3500HD for SaleNationwide

How much does the 2019 GMC Sierra 3500HD cost?

Prices are up 2.92% year-over-year — a sign of continued demand for this model year.

There are 53 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 — the 5/5 user rating points to strong owner satisfaction. The 2019 GMC Sierra 3500HD is aimed at buyers who want heavy-duty capability first, but it also offers a more refined side in higher trims, along with a broad trim walk that can move from basic utility to near-luxury. Depending on trim, you can also find useful equipment such as an eight-inch infotainment touchscreen, a wi-fi hotspot, trailering assist features, a Bose premium audio system, and parking proximity sensors. 32.1% of listings are priced as good or great deals, which gives you some room to shop carefully.

Is the 2019 GMC Sierra 3500HD reliable?

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

The overview also notes that this generation had more recalls than normal, and that those issues persisted across several model years. For used buyers, that means you should be especially careful about service history and recall completion before committing to a truck.

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

This looks like a moderate, selective buyer’s market: there is enough inventory to compare options, but the best-priced trucks may move quickly.

• Deal availability: 32.1% of listings are priced as good or great deals.
• Inventory: There are 53 listings available.
• Price trend: Prices are up 2.92% year-over-year.

If you find a listing below $51,388 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 $53,441 CAD sits slightly above last year's $51,925 CAD.

That kind of price movement suggests the market has remained supportive for this truck, which can help if you plan to sell later. A higher current average also means buyers are still willing to pay for the right example, especially if it is well equipped and in strong condition. If you buy carefully now, you may be better positioned to preserve value when it is time to move on.

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:

• 32.1% of listings are priced as good or great deals.
• Price trend: Prices are up 2.92% year-over-year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: The 2019 makes sense if you want a heavy-duty truck with serious capability and a more refined upper-trim experience, especially if you can find one priced near the lower end of the market. If you are more price-sensitive, it is worth comparing nearby years and focusing on the best-maintained truck rather than the newest badge.

How does the 2019 GMC Sierra 3500HD compare to the 2019 Ford F-350 Super Duty?

These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.