How much does the 2020 Chevrolet Silverado 3500HD cost?

Prices have softened 4.36% compared to this time last year, making it a favorable time to shop this model year.

There are 638 listings available, which gives you a solid amount of inventory to compare.

If you find a listing below $43,325.58, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 Chevrolet Silverado 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction, and the Silverado 3500HD’s heavy-duty focus makes its purpose clear. The overview shows a truck built around serious towing and hauling, with up to 36,000 pounds of towing capacity and up to 7,290 pounds of payload, plus useful trailering tech and broad cab, bed, and drivetrain choices. If you want a highly capable heavy-duty pickup with practical utility features, this model year fits that use case well.

With 27.9% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2020 Chevrolet Silverado 3500HD reliable?

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

The overview suggests a truck designed for hard work, with a robust gas V8, an available Duramax diesel, and an Allison ten-speed automatic backing both engines. It also includes utility-focused features like integrated Power Take-Off availability, trailering tools, and multiple camera views, which all support confidence in demanding use.

For used buyers, the main long-term ownership risk is less about the truck’s mission and more about how hard a previous owner worked it, so condition and maintenance history matter.

What should I look for when buying a used 2020 Chevrolet Silverado 3500HD?

At 73.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection that focuses on frame, suspension, towing hardware, and signs of heavy use. Because this is a heavy-duty truck, you should also pay close attention to bed condition, hitch equipment, and whether the truck’s wear matches the kind of work it was advertised for.

Is now a good time to buy a used 2020 Chevrolet Silverado 3500HD?

This is a moderate market for selective buyers, with enough inventory to shop carefully and enough deal activity to reward patience.

• Deal availability: 27.9% of listings are priced as good or great deals.
• Inventory: There are 638 listings available.
• Price trend: Prices have softened 4.36% compared with last year.
• Clean inventory: 73.8% of listings are accident-free.

If you find a listing below $43,325.58, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Chevrolet Silverado 3500HD's resale value?

The current average of $44,170 sits slightly below last year's $46,184.

That softer pricing can help you buy more truck for the money today, but it also means a future sale may need to be priced competitively if the market stays loose. For you as a seller, the upside is that heavy-duty trucks with strong capability and broad utility still tend to attract serious shoppers. Well-kept examples should remain easier to move than trucks with unclear history or obvious work wear.

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 2020 Chevrolet Silverado 3500HD or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 27.9% of listings are priced as good or great deals.
• At 73.8% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.36% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2021 if:

• At $47,711, the 2021 costs more than the current year's $44,170 average.
• It adds a more livable daily-driving focus while keeping heavy-duty strength.

The bottom line: You should start with the 2020 if you want the better value and are comfortable shopping carefully for condition and history. If you can stretch your budget and want a newer truck with a stronger everyday-use pitch, the 2021 is the better secondary path.

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