How much does the 2021 Chevrolet Silverado 3500HD cost?

Prices have softened 3.82% compared to this time last year, making it a favorable time to shop this model year.

There are 977 listings available, which suggests a healthy amount of inventory for you to compare. If you find a listing below $46,889.68, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Chevrolet Silverado 3500HD a good car?

Yes — the 2021 Chevrolet Silverado 3500HD earns a 5/5 user rating and an 8.33/10 expert rating. The standout strength is Form and function at 10/10.

The Silverado 3500HD is built for serious towing and hauling, but it is also presented as a truck you can live with day to day. That makes it a strong fit if you want heavy-duty capability without giving up everyday usability. The trade-offs are clear: its design may be polarizing, and visibility over the front hood is poor.

The truck’s multiple powertrain options, easy-to-use technology, and generous cargo space support its appeal as a practical workhorse. At the same time, the expert notes point to a truck that prioritizes utility over style, so you should be comfortable with its size and presence.

Cons: Potentially polarizing design; poor visibility over front hood.

Market availability: 25.3% of listings are priced as good or great deals.

Is the 2021 Chevrolet Silverado 3500HD reliable?

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

The Silverado 3500HD is described as a purpose-built heavy-duty truck that still aims to handle everyday needs, which is a good sign if you want a vehicle designed around durability and utility. Its powertrains are presented as strong and capable, and the diesel setup is described as having a lot of pickup thanks to the 10-speed automatic keeping it in the ideal gear.

The cost-effectiveness notes also point to a five-year, 60,000-mile powertrain warranty, which adds some ownership reassurance. If you buy used, the main long-term risk is that heavy-duty trucks often lead hard working lives, so condition and maintenance history matter a lot.

What should I look for when buying a used 2021 Chevrolet Silverado 3500HD?

Accident-free inventory is solid at 78.7% — always verify the vehicle history report.

You should start with a history report and then focus on how the truck was used, because heavy-duty pickups can rack up demanding miles and towing wear. A pre-purchase inspection should pay close attention to the drivetrain, suspension, brakes, and any signs of hard commercial use. You should also evaluate whether the truck’s size and visibility work for your daily driving needs.

Key things to evaluate:

• Trim level: The W/T trim is the most basic, with two USB ports, vinyl seat trim, two-tier trailering mirrors, and a 7-inch touchscreen with Apple CarPlay and Android Auto. The LT adds cloth seating, body-color door handles, Chevy’s EZ lift-and-lower tailgate, a 4.2-inch driver information display, an integrated trailer brake controller, a 4G LTE WiFi hotspot, and an 8-inch touchscreen. The LTZ adds chrome exterior accents, leather upholstery, heated front seats, remote start, dual-zone automatic climate control, 120-volt wall-style power outlets, and side mirrors that extend and have integrated turn signals. The High Country is the luxury trim with heated and ventilated front seats, chrome side steps, a Bose premium sound system, and a spray-in bed-liner.

• Powertrain: You get a standard 6.6-liter V8 with 401 horsepower and 464 pound-feet of torque, or an optional Duramax turbodiesel 6.6-liter V8 with 445 hp and 910 lb-ft of torque. Both engines are described as making terrific power, and the diesel benefits from a 10-speed automatic that helps keep it in the ideal gear for optimal performance.

• Safety package: The truck comes standard with a backup camera and a full array of front- and side-impact airbags. Forward collision avoidance, lane-departure warning, automatic emergency braking, automatic high beams, blind-spot monitoring, rear cross-traffic alert, front and rear parking sensors, and a 360-degree parking camera system are available, but you have to pay extra for them.

• Infotainment: The standard setup is a 7-inch touchscreen, while upgraded trims get an 8-inch touchscreen. The system is described as easy to use and benefits from hard buttons and dials, plus a helpful home button. Trailering camera guidelines and additional camera angles are also available.

• Fuel efficiency: Drivers can expect fuel economy between 12 and 15 mpg.

Which 2021 Chevrolet Silverado 3500HD trim should I buy?

The 2021 Chevrolet Silverado 3500HD is offered in 4 trim levels: W/T, LT, LTZ, and High Country.

Here's the short version:

• W/T: This is the most affordable way into the Silverado 3500HD, and it gives you the core heavy-duty hardware plus a 7-inch touchscreen with Apple CarPlay and Android Auto. It makes sense if you want the truck’s capability first and can live without the nicer cabin and convenience upgrades.

• LT: This is the best-value trim for many buyers because it adds cloth seating, an 8-inch touchscreen, an integrated trailer brake controller, a 4G LTE WiFi hotspot, and the EZ lift-and-lower tailgate. If you want a more usable daily driver without jumping too far up the price ladder, this is the trim to focus on.

• LTZ: This trim adds a more upscale feel with leather upholstery, heated front seats, remote start, dual-zone automatic climate control, and extended mirrors with integrated turn signals. It also brings the advanced trailering system, which is a strong fit if you tow often and want more monitoring tools.

• High Country: This is the luxury choice, with heated and ventilated front seats, a Bose premium sound system, chrome side steps, and a spray-in bed-liner. It suits you best if you want the most comfort and convenience the Silverado 3500HD offers.

For safety, the standard backup camera and airbags are included across the lineup, while many driver-assistance features remain optional.

Is now a good time to buy a used 2021 Chevrolet Silverado 3500HD?

This looks like a moderate, selective buyer’s market, so you have room to shop carefully without expecting every listing to be a bargain.

• Deal availability: 25.3% of listings are priced as good or great deals.
• Inventory: There are 977 listings available.
• Price trend: Prices have softened 3.82% compared with last year.
• Clean inventory: 78.7% of listings are accident-free.

If you find a listing below $46,889.68, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Chevrolet Silverado 3500HD's resale value?

The current average of $47,649 sits slightly below last year's $49,539.

That softer pricing suggests the market has moved a bit in your favor if you are buying now, but it also means future resale may depend heavily on how well you maintain the truck. Heavy-duty pickups can hold appeal when they are clean, well-equipped, and properly documented, especially if they have the right towing setup for buyers in this segment.

If you plan to sell later, condition and configuration will matter a lot. A truck that has been used hard for towing or work may face more depreciation pressure than one with a cleaner history and desirable equipment.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Chevrolet Silverado 3500HD safe?

It earns an 8/10 safety score from our experts.

The Silverado 3500HD comes standard with a backup camera and a full array of front- and side-impact airbags. For a truck this large, the available front and rear parking sensors and 360-degree parking camera system are especially useful, and the available driver-assistance features add meaningful convenience.

You can also get forward collision avoidance, lane-departure warning, automatic emergency braking, automatic high beams, blind-spot monitoring, and rear cross-traffic alert, but those features are not standard. The main safety caveat is that you need to pay extra for many of the systems that help most in daily driving and parking.

Should I buy a 2021 Chevrolet Silverado 3500HD or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 25.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 78.7% — always verify the vehicle history report.
• Price trend: Prices have softened 3.82% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• It combines serious towing and hauling ability with everyday usability, plus easy-to-use technology and plenty of cargo space.

The bottom line: If you want a heavy-duty truck that balances maximum capability with daily livability, the 2021 Silverado 3500HD is the primary path to consider. If you are especially price-sensitive, shop carefully for a well-kept example near the low end of the market range and prioritize condition, history, and equipment over mileage alone.

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