Used 2021 Chevrolet Silverado 2500HD for SaleNationwide

How much does the 2021 Chevrolet Silverado 2500HD cost?

Prices have softened 6.52% compared to this time last year, making it a favorable time to shop this model year.

There are 2,942 listings available, which suggests solid inventory for shoppers comparing trims and configurations.

Is the 2021 Chevrolet Silverado 2500HD a good car?

Yes — 4.67/5 from owners, and the expert rating is 6.83/10. The model scores 8/10 across Performance, Form and function, and Technology.

Owners repeatedly praise the truck’s impressive power, comfortable ride, and spacious interior, and they also point to its robust features. The overview frames it as a heavy-duty pickup that works well for buyers who want serious capability and multiple body styles and powertrain options.

The trade-offs are clear: the expert notes poor ride quality and poor handling, along with an interior that feels cheap. That makes it a better fit if you care more about towing, hauling, and available equipment than a polished cabin or refined road manners.

Good and great deals account for 31.2% of listings, so there’s still room to shop selectively.

Is the 2021 Chevrolet Silverado 2500HD reliable?

Owners rate it 4.67/5, a strong signal of long-term satisfaction.

The owner feedback also points to a truck that feels dependable and trouble-free for many shoppers, with praise centered on its power and everyday usability. The expert notes that it delivers a smooth-like-butter diesel automatic and strong towing confidence, which supports the sense that it’s built for sustained hard use.

Chevrolet also includes a broad set of standard safety and driver-assistance basics, and Work Truck and Custom buyers can add a Safety Confidence Package with forward-collision warning and automatic emergency braking. For used buyers, the main long-term ownership risk is that a truck used for heavy towing or worksite duty may show wear faster than a lightly used example.

What should I look for when buying a used 2021 Chevrolet Silverado 2500HD?

Accident-free inventory is solid at 78.2% — always verify the vehicle history report.

You should still check the history report carefully, because heavy-duty trucks are often used hard and modified for towing or work. Prioritize a pre-purchase inspection that focuses on the drivetrain, brakes, suspension, and signs of bed or hitch wear. Pay close attention to cabin condition too, since the interior materials are a known weak point.

Key things to evaluate:

• Trim level: Chevrolet sells the Silverado 2500HD in Work Truck, Custom, LT, LTZ, and High Country grades, with special editions such as the LTZ Premium Texas Edition, Midnight Edition, Z71 Sport Edition, and Z71 Chrome Sport Edition. The base Work Truck is fleet-like, while higher trims add more comfort and convenience; LT models can also be equipped with Duramax and Appearance Packages.
• Powertrain: You can choose a 6.6-liter V8 gasoline engine or a 6.6-liter Duramax turbodiesel. The gas engine makes 401 horsepower and 464 pound-feet of torque, while the diesel makes 445 hp and 910 lb-ft of torque. The diesel is the stronger tow-focused choice.
• Safety package: Work Truck and Custom models can be equipped with a Safety Confidence Package that includes forward-collision warning, automatic emergency braking, steering-wheel audio controls, a 4.2-inch driver information screen, and cruise control.
• Infotainment: Every truck gets a 7-inch infotainment touchscreen, Apple CarPlay, Android Auto, Bluetooth, and two USB ports. Wireless Apple CarPlay and wireless Android Auto are available, along with an 8-inch infotainment touchscreen and an 8-inch driver information screen.
• Fuel efficiency: Fuel-economy figures are not provided for this heavy-duty truck.

Which 2021 Chevrolet Silverado 2500HD trim should I buy?

The 2021 Chevrolet Silverado 2500HD is offered in 5 trim levels: Work Truck, Custom, LT, LTZ, and High Country.

Here's the short version:

• Work Truck: This is the most basic choice, and it makes sense if you want the lowest entry point and plan to use the truck mainly as a tool. It gets the core capability and standard tech, but it is the most fleet-like version.
• Custom: This is the better-value step up if you want a little more everyday appeal without jumping too far up the price ladder. It still keeps the truck focused on utility while opening the door to more equipment.
• LT: This is the best-value trim for most shoppers because it adds more comfort and convenience while also gaining access to useful options like the EZ Lift tailgate and available packages. If you want a balanced mix of work capability and livability, start here.
• LTZ: This is the right move if you want a more upscale feel and more available equipment. It also serves as the base for special editions like the LTZ Premium Texas Edition.
• High Country: Choose this if you want the most premium version of the truck and are willing to pay for it. It is the top trim and the one most focused on comfort and features.

Chevrolet also offers a Safety Confidence Package on Work Truck and Custom models, so those trims deserve extra attention if safety features matter to you.

Is now a good time to buy a used 2021 Chevrolet Silverado 2500HD?

This is a moderate market for selective buyers, so you can shop with some leverage if you compare listings carefully.

• Deal availability: 31.2% of listings are priced as good or great deals.
• Inventory: There are 2,942 listings available.
• Price trend: Prices have softened 6.52% compared with last year.
• Clean inventory: 78.2% of listings are accident-free.

If you find a listing below $40,660, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Chevrolet Silverado 2500HD's resale value?

The current average of $40,660 sits slightly below last year's $43,494.

That decline suggests the market has softened, which can help you buy more affordably now but may also limit upside if you plan to resell soon. For a future seller, the key takeaway is that pricing momentum is currently working against appreciation, so condition and equipment will matter more when it’s time to list.

Vehicles with strong owner satisfaction ratings, like this model year's 4.67/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Chevrolet Silverado 2500HD safe?

The Silverado 2500HD is not crash tested by NHTSA or IIHS, so there are no official crash ratings to cite for this heavy-duty truck.

It earns a 5/10 safety score from our experts.

Chevrolet equips every Silverado 2500 with six airbags, a rearview camera, Teen Driver software, electronic stability control with traction control, and a tire-pressure monitoring system. Work Truck and Custom models can add the Safety Confidence Package, which brings forward-collision warning and automatic emergency braking, plus steering-wheel audio controls, a 4.2-inch driver information screen, and cruise control.

The main caveat is that safety equipment is more limited on lower trims, so you should pay close attention to whether the truck you’re considering has the package you want.

Should I buy a 2021 Chevrolet Silverado 2500HD 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:

• 31.2% of listings are priced as good or great deals.
• Accident-free inventory is solid at 78.2% — always verify the vehicle history report.
• Price trend: Prices have softened 6.52% compared with last year.
• Owners rate it 4.67/5 — a strong satisfaction signal.
• It adds more options for 2021, including fresh camera technology and wireless smartphone connectivity.

Consider the 2020 if:

• At $38,645, the 2020 costs less than the current year's $40,660 average.
• It offers multiple powertrain options and easy-to-use technology.

The bottom line: Choose the 2021 if you want the broader feature set and stronger current-market inventory. If your priority is saving money, the 2020 is the better value play, especially if you find one in strong condition with the equipment you want.

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