Used 2021 Chevrolet Silverado 2500HD for Sale nearChicago, IL

How much does the 2021 Chevrolet Silverado 2500HD cost?

Prices have softened 6.45% compared to this time last year, making it a favorable time to shop this model year.

There are 2,949 listings available, which suggests solid inventory for shoppers comparing trims and configurations.

Is the 2021 Chevrolet Silverado 2500HD a good car?

Yes — the 2021 Chevrolet Silverado 2500HD earns a 4.67/5 user rating, and its expert rating is 6.83/10. The model scores 8/10 across Performance, Form and function, and Technology.

Owners repeatedly praise its impressive power, comfortable ride, and spacious interior, and they also point to its robust features. The truck’s multiple body styles and multiple powertrain options make it especially appealing if you want a heavy-duty pickup that can be tailored to work, towing, or everyday use.

The trade-offs are clear: the interior materials feel cheap, and the truck’s ride quality and handling are both poor. That means you should expect capability and flexibility first, with cabin polish and refinement taking a back seat.

Good and great deals account for 29.6% of listings, so you have some 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 in daily use, with repeated praise for its power and comfortable ride. The review summary highlights a truck that many owners feel good about living with over time, especially when equipped with the 6.6 gas engine.

From the expert side, the Silverado 2500HD is described as a capable truck that can handle demanding jobs and still cruise highway miles with ease. That combination supports the idea that it’s built for sustained use rather than short-term novelty.

Chevrolet also includes a first scheduled maintenance visit at no charge, which helps reduce early ownership costs.

For used buyers, the main long-term risk is that a hard-worked truck may hide wear from towing, hauling, or fleet use, so condition matters a lot.

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 run a history report on any truck you’re considering, because heavy-duty pickups are often used hard. Prioritize a pre-purchase inspection if the truck has towing equipment, visible bed wear, or signs of commercial use. Focus on overall condition, especially the cabin, bed, and any signs that the truck has spent its life doing real work.

Key things to evaluate:

• Trim level: The truck comes in Work Truck, Custom, LT, LTZ, and High Country grades, and the base setup is more fleet-like than upscale. You also get special editions such as the LTZ Premium Texas Edition, Midnight Edition, Z71 Sport Edition, and Z71 Chrome Sport Edition, plus LT models 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 and is the better choice if you tow often.
• 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. Lower trims do not get that package standard.
• 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 work tool. It gets the core capability and standard tech, but it’s the least polished version.
• Custom: This is the best-value trim for many shoppers because it adds a bit more everyday appeal while staying below the higher-priced trims. It’s a smart middle ground if you want a truck that feels less bare-bones without chasing luxury.
• LT: This is the trim to target if you want a stronger mix of equipment and usability. It also gets the EZ Lift tailgate standard, and it can be paired with more available packages and features.
• LTZ: This is the better pick if you want a more upscale feel and more available equipment. It also opens the door to the LTZ Premium Texas Edition and other appearance-focused packages.
• High Country: This is the top-end choice if you want the most premium version of the Silverado 2500HD. It’s the trim for buyers who want the most comfort and features the truck offers.

Work Truck and Custom models can be equipped with the Safety Confidence Package, so if safety tech matters, make sure you compare those trucks carefully.

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’re patient.

• Deal availability: 29.6% of listings are priced as good or great deals.
• Inventory: There are 2,949 listings available.
• Price trend: Prices have softened 6.45% compared with last year.
• Clean inventory: 78.2% of listings are accident-free.

If you find a listing below $40,706, 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 $40,706 sits slightly below last year's $43,512.

That price movement suggests the truck has softened enough to create a better buying window now, but it also means future sellers may face some pressure if the market stays soft. If you buy well today, you may have a better chance of limiting depreciation later.

The Silverado 2500HD’s broad appeal helps support demand, especially because it offers multiple body styles and multiple powertrain options. Trucks 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 has a different platform, body shell, and mechanics than the regular-duty Silverado 1500, so crash-test results for the 1500 do not apply here.

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 be equipped with the Safety Confidence Package, which adds forward-collision warning and automatic emergency braking, along with cruise control and a 4.2-inch driver information screen.

The main caveat is that heavy-duty trucks are not crash tested by the major agencies, so you’re relying more on equipment, configuration, and careful shopping than on published crash ratings.

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:

• 29.6% of listings are priced as good or great deals.
• Accident-free inventory is solid at 78.2% — always verify the vehicle history report.
• Prices have softened 6.45% compared with last year.
• Owners rate it 4.67/5 — a strong satisfaction signal.
• The 2021 adds more options, including fresh camera technology and wireless smartphone connectivity.

Consider the 2020 if:

• At $38,735, the 2020 costs less than the current year's $40,706 average.
• It offers multiple powertrain options and easy-to-use technology.

The bottom line: If you want the better-equipped and more flexible choice, the 2021 is the stronger pick. If your priority is saving money up front, the 2020 can still make sense, especially if you find a clean example with the right configuration.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.