Used 2021 Chevrolet Silverado 2500HD for Sale nearDenver, CO

How much does the 2021 Chevrolet Silverado 2500HD cost?

Prices have softened 6.87% compared to this time last year, making it a favorable time to shop this model year.

There are 3,081 listings available, which suggests solid inventory for shoppers comparing trims and cab configurations.

Is the 2021 Chevrolet Silverado 2500HD a good car?

Yes — owners rate it 4.67/5, 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, while also noting its robust features. The main trade-offs are the cheaper-feeling interior materials and some limitations in safety features.

That lines up with the overview: you’re looking at a heavy-duty pickup that makes the most sense if you value capability, multiple body styles, and multiple powertrain options more than a polished cabin. With 30.3% of listings marked as good or great deals, there’s also a decent amount of market value to work with.

Is the 2021 Chevrolet Silverado 2500HD reliable?

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

User feedback points to a truck that feels dependable and trouble-free in day-to-day use, with owners especially appreciating its power and comfortable ride. The review summary also suggests buyers tend to count on its spacious interior and robust features over the long haul.

The expert evaluation reinforces that sense of durability by describing the truck as plenty capable and well suited to demanding use. For used buyers, the main long-term ownership risk is less about outright strength and more about living with the cabin’s cheaper materials and the compromises that come with a heavy-duty work truck.

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

Accident-free inventory is solid at 77.8% — always verify the vehicle history report.

You should still run a history report on any truck you’re considering, even if the listing looks clean. Prioritize a pre-purchase inspection that checks for signs of hard towing, bed wear, and interior wear, since these trucks are often used for demanding work. Focus on condition, equipment, and how the truck was actually used rather than just the odometer.

Key things to evaluate:

• Trim level: Work Truck, Custom, LT, LTZ, and High Country are the core grades, and the base trims are the most stripped-down. The Work Truck and Custom are the most likely to leave out convenience and comfort features, while higher trims add more equipment and a more upscale feel.
• 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 stronger choice if you tow.
• Safety package: The Safety Confidence Package on Work Truck and Custom models adds forward-collision warning, automatic emergency braking, steering-wheel audio controls, a 4.2-inch driver information screen, and cruise control. Those trims need the package if you want those features.
• Infotainment: Every truck gets a 7-inch touchscreen, Apple CarPlay, Android Auto, and two USB ports. Wireless Apple CarPlay and wireless Android Auto are available, along with an 8-inch touchscreen and an 8-inch driver information screen on some versions.
• 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’s also the trim where the available Safety Confidence Package matters most if you want more driver-assistance coverage.
• Custom: This is the better-value step up if you want a little more everyday usability without jumping too far up the price ladder. It still keeps the truck focused on utility, but it gives you a more livable starting point than the Work Truck.
• LT: This is the best-value trim for many shoppers because it balances equipment and price well. It also gains the EZ Lift tailgate and can be paired with more available tech and appearance upgrades, making it the sweet spot for buyers who want capability plus convenience.
• LTZ: This trim is for you if you want a more upscale truck with more available comfort and appearance content. It’s a stronger fit if you plan to spend a lot of time in the cabin and want a more premium feel.
• High Country: This is the top-end choice if you want the most upscale version of the Silverado 2500HD. It’s the trim to target if you care most about luxury-leaning features and want the most fully equipped truck in the lineup.

The Safety Confidence Package is available on Work Truck and Custom models, so those trims deserve extra attention if safety features are a priority.

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

This is a moderate market for selective buyers, with enough inventory to compare options but still enough demand to reward quick action on strong listings.

• Deal availability: 30.3% of listings are priced as good or great deals.
• Inventory: There are 3,081 listings available.
• Price trend: Prices have softened 6.87% compared with last year.
• Clean inventory: 77.8% of listings are accident-free.

If you find a listing below $40,128, 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 $40,128 sits slightly below last year's $43,090.

That decline suggests the truck has become a little more buyer-friendly in the used market, which can help you if you’re shopping now. For a future seller, it means pricing discipline matters: trucks that are clean, well equipped, and in strong condition should hold up better than rougher examples. The fact that the market has already adjusted downward also means there may be less room for dramatic appreciation, so resale will likely depend more on condition and configuration than on broad market momentum.

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 because heavy-duty trucks are not part of their testing programs.

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, automatic emergency braking, steering-wheel audio controls, a 4.2-inch driver information screen, and cruise control. Additional available safety tech includes front and rear park assist, lane-departure warning, OnStar and Chevrolet Connected Services, rear-seat reminder, high-beam assist, and following distance indicator.

The main caveat is that the truck’s safety story is more about available equipment than crash-test validation, so you should pay close attention to which features are actually fitted on the specific truck you’re considering.

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:

• 30.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 77.8% — always verify the vehicle history report.
• Price trend: Prices have softened 6.87% compared with last year.
• Owners rate it 4.67/5 — a strong satisfaction signal.
• It adds more options, including fresh camera technology and wireless smartphone connectivity.

Consider the 2020 if:

• At $38,671, the 2020 costs less than the current year's $40,128 average.
• It offers broad capability and multiple powertrain choices.

The 2021 is the better pick if you want the broader feature set and a more current shopping pool. If your priority is simply spending less, the 2020 is the more budget-friendly path, especially if you find one in strong condition with the equipment you want.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.