Used 2020 Chevrolet Silverado 3500HD for SaleNationwide

How much does the 2020 Chevrolet Silverado 3500HD cost?

Prices have softened 4.96% compared to this time last year, making it a favorable time to shop this model year.

There are 666 listings available, which suggests solid inventory for comparison shopping.

If you find a listing below $43,326.74, 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 truck’s overview makes clear that its appeal centers on serious heavy-duty capability and broad utility. You get a model built around towing and hauling, with a maximum tow rating of up to 36,000 pounds and a payload rating up to 7,290 pounds, plus useful trailering technology and a configurable cab-and-bed setup. For you, that means this Silverado makes the most sense if your priorities are work-ready strength, towing confidence, and practical truck features rather than luxury or efficiency. 24.2% of listings are priced as good or great deals, which gives you 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 also points to a truck designed for hard work, with a heavy-duty chassis, robust gas and diesel powertrains, and utility-focused equipment that supports 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 may have worked it, so condition and maintenance history matter a lot.

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

At 74% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage affected the frame, suspension, or towing hardware. A pre-purchase inspection should focus on signs of heavy use, especially around the bed, hitch area, brakes, tires, and underbody. Because this is a heavy-duty truck, you’ll want to judge condition as carefully as capability.

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

This looks like a moderate, selective buyer’s market, so you can shop patiently but should move quickly on the right truck.

• Deal availability: 24.2% of listings are priced as good or great deals.
• Inventory: There are 666 listings available.
• Price trend: Prices have softened 4.96% compared with last year.
• Clean inventory: 74.0% of listings are accident-free.

If you find a listing below $43,326.74, 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 $43,940 sits slightly below last year's $46,232.

That softer pricing can help you buy with less upfront risk, but it also means future resale may depend heavily on how well you preserve the truck’s condition. If you keep mileage reasonable, maintain service records, and avoid visible wear from heavy towing or hauling, you’ll be in a better position when it’s time to sell. Trucks 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:

• 24.2% of listings are priced as good or great deals.
• At 74% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.96% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2021 if:

• At $47,649, the 2021 costs more than the current year's $43,940 average.
• It adds a more daily-use-friendly heavy-duty package with strong utility and livability.

The bottom line: If you want the better value, the 2020 is the primary path because it combines strong capability, a lower average price, and meaningful inventory. If you’re price-sensitive, the 2020 is still the smarter buy; if you’re willing to pay more for a newer truck, the 2021 is the secondary path to consider.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.