Used 2021 Chevrolet Silverado 2500HD for Sale nearDenver, CO
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,477
- Stock #:
- 55667
- VIN:
- 1GC4YME76MF303472


Sponsored by Urban Motors Blue
2021 Chevrolet Silverado 2500HD
Custom Crew Cab 4WD
121,477 mi
$31,990
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,197
- Stock #:
- 34620
- VIN:
- 1GC5YLE72LF207786

Sponsored Listing
2020 Chevrolet Silverado 2500HD
Work Truck Double Cab 4WD
115,197 mi
$27,999
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,084
- Stock #:
- 2F1194A
- VIN:
- 1GC3YLE73LF328964

Sponsored Listing
2020 Chevrolet Silverado 2500HD
Work Truck Regular Cab LB 4WD
86,084 mi
$29,250
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 147,203
- Stock #:
- 104219
- VIN:
- 1GC4YREY1LF104219

2020 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
147,203 mi
$41,050
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Silver Ice Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,230
- Stock #:
- P2826
- VIN:
- 1GC5YLE76LF307339

2020 Chevrolet Silverado 2500HD
Work Truck Double Cab 4WD
65,230 mi
$33,029
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,295
- Stock #:
- 297535
- VIN:
- 1GC4YNE78MF297535

2021 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
99,295 mi
$36,731
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,875
- Stock #:
- 22374
- VIN:
- 1GC4YNE72NF282823

2022 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
42,875 mi
$39,809
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 111,494
- Stock #:
- 31320
- VIN:
- 1GC4YNE73LF127260

-$1,000
2020 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
111,494 mi
$31,990
$30,990
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 102,364
- Stock #:
- EV294032
- VIN:
- 1GC4YME78MF294032

2021 Chevrolet Silverado 2500HD
Custom Crew Cab 4WD
102,364 mi
$35,709
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,084
- Stock #:
- 2F1194A
- VIN:
- 1GC3YLE73LF328964

2020 Chevrolet Silverado 2500HD
Work Truck Regular Cab LB 4WD
86,084 mi
$29,250
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 117,593
- Stock #:
- RS181597
- VIN:
- 1GC4YLE73MF181597

2021 Chevrolet Silverado 2500HD
Work Truck Crew Cab LB 4WD
117,593 mi
$28,490
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- 4X2
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 50,043
- Stock #:
- T7423S
- VIN:
- 1GC0WLE77NF121831

2022 Chevrolet Silverado 2500HD
Work Truck LB RWD
50,043 mi
$34,804
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 113,070
- Stock #:
- RS180813
- VIN:
- 1GC4YLE70MF180813

2021 Chevrolet Silverado 2500HD
Work Truck Crew Cab LB 4WD
113,070 mi
$28,490
CarGurus Analysis:
2021 Chevrolet Silverado 2500HD
With 291 currently listed for sale near Denver, CO and an average price of $37,165, 23.0% of 2021 Chevrolet Silverados 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Chevrolet Silverado 2500HD 4.67 / 5 stars and CarGurus experts gave it a 6.83 / 10.
83.2% of 2021 Silverado 2500HD models on CarGurus are accident free.
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 84,463
- Stock #:
- MD2704
- VIN:
- 1GC1YME78NF353360

2022 Chevrolet Silverado 2500HD
Custom Crew Cab 4WD
84,463 mi
$36,939
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 73,283
- Stock #:
- 12803C
- VIN:
- 1GC1YNEY3NF346136

2022 Chevrolet Silverado 2500HD
LT Crew Cab LB 4WD
73,283 mi
$42,790
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 106,860
- Stock #:
- 135214
- VIN:
- 1GC4YRE74LF135214

2020 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
106,860 mi
$43,644
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Shadow Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 88,729
- Stock #:
- P2838
- VIN:
- 1GC5YLE70LF307675

-$3,000
2020 Chevrolet Silverado 2500HD
Work Truck Double Cab 4WD
88,729 mi
$31,029
$28,029
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,140
- Stock #:
- TF302202H
- VIN:
- 2GC1YREY9N1222046

2022 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
42,140 mi
$62,443
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Umber
- Transmission:
- Automatic
- Mileage:
- 107,199
- Stock #:
- MF217325
- VIN:
- 1GC4YREY4MF217325

2021 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
107,199 mi
$47,990
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 154,705
- Stock #:
- 4817
- VIN:
- 1GC1YLE70LF331926

2020 Chevrolet Silverado 2500HD
Work Truck Crew Cab 4WD
154,705 mi
$26,504
- Year:
- 2021
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 127,628
- Stock #:
- RS180122
- VIN:
- 1GC4YLE76MF180122

2021 Chevrolet Silverado 2500HD
Work Truck Crew Cab LB 4WD
127,628 mi
$26,990
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 142,512
- Stock #:
- 4954
- VIN:
- 1GC1YLE79NF184251

2022 Chevrolet Silverado 2500HD
LT Crew Cab 4WD
142,512 mi
$29,504
- Year:
- 2022
- Make:
- Chevrolet
- Model:
- Silverado 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White (Iridescent Pearl Tricoat)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black/Carhartt Brown
- Transmission:
- Automatic
- Mileage:
- 67,872
- Stock #:
- M1514B
- VIN:
- 1GC4YREY2NF151701

Sponsored Listing
2022 Chevrolet Silverado 2500HD
High Country Crew Cab 4WD
67,872 mi
$56,790
CarGurus Analysis: 2021 Chevrolet Silverado 2500HD
overall

Summary
With 291 currently listed for sale near Denver, CO and an average price of $37,165, 23.0% of 2021 Chevrolet Silverados 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Chevrolet Silverado 2500HD 4.67 / 5 stars and CarGurus experts gave it a 6.83 / 10.
83.2% of 2021 Silverado 2500HD models on CarGurus are accident free.
Why it stands out
Chevrolet has upped the ante on the 2021 Chevrolet Silverado 2500HD, making more options available. That broader choice is one of the truck’s main distinctions, along with the fact that it offers multiple body styles and multiple powertrain options. It is also described as having a powerful engine, which helps reinforce its appeal for buyers who want a heavy-duty pickup with serious capability.
The 2021 Chevrolet Silverado HD is plenty capable, but its interior design keeps it from being a standout in the segment. Even so, it has several redeeming qualities, including comfortable accommodations and innovative camera technology. The tradeoff is that its ride quality and handling are both poor, and its interior materials feel cheap, so it is best suited to shoppers who value capability and available features more than a polished cabin or refined road manners.
Other model years to consider
2023 Chevrolet Silverado 2500HD
- Average price: $40,005
- Good/great deal percentage: 21.8%
- User rating: 4.75 / 5
- Total listings: 422
2020 Chevrolet Silverado 2500HD
- Average price: $34,348
- Good/great deal percentage: 17.9%
- User rating: 5 / 5
- Total listings: 263
2022 Chevrolet Silverado 2500HD
- Average price: $42,568
- Good/great deal percentage: 23.3%
- User rating: 4.8 / 5
- Total listings: 318
This analysis is based on CarGurus' proprietary market data from September 8, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
4.7 Overall rating
Filter by rating
Peyton H
Reviewed a 2021 Chevrolet LT Crew Cab 4WD on Nov 26, 2024
Great value. Only issues are cosmetic and pretty easy to fix.
Anonymous
Reviewed a 2021 Chevrolet Silverado 2500HD on Aug 9, 2021
2021 Chevy 2500hd with the 6.6 gas engine is really impressive and a great riding truck.
Anonymous
Reviewed a 2021 Chevrolet Silverado 2500HD on Mar 1, 2023
It is missing REAL leather seats. The seats are mostly vinyl for a truck this expensive and it is the high country version.
Steven P
Reviewed a 2021 Chevrolet Silverado 2500HD on May 24, 2022
Nice truck. Little disappointed that the rear wheel wells didn’t come with liners and doesn’t have radio controls on the steering wheels or an adjust driver seat. But that’s my fault for not going with a higher trim package. Pulls a 10k camper well for being a gas engine. Drives nice but is a bit bouncy but has a good truck feel. If you buy one do yourself a favor and add some air to the front tires to help reduce the tight steering.
2021 Chevrolet Silverado 2500HD Trims
| Trim type | MSRP |
|---|---|
| Work Truck LB RWD | $35,300 |
| Work Truck Crew Cab LB 4WD | $42,500 |
| Work Truck Double Cab 4WD | $40,500 |
| Work Truck Crew Cab 4WD | $42,300 |
| High Country Crew Cab 4WD | $63,100 |
| Custom Crew Cab 4WD | $44,300 |
| LT Crew Cab 4WD | $46,000 |
| LTZ Crew Cab 4WD | $54,100 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2021 Chevrolet Silverado 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Chevrolet Silverado 2500HD prices has changed over time.
See more price trends2021 Chevrolet Silverado 2500HD Pricing Analysis: Denver, CO Market Report
Pricing by Nearby Locations
Market Area: Denver, CO
Key Insights
- Lowest Prices in Cheyenne, WY: The market in Cheyenne, WY offers the lowest average price at $17,590, likely due to lower demand or higher inventory turnover.
- Highest Prices in Colorado Springs, CO: In contrast, Colorado Springs, CO has the highest average price at $42,592, indicating stronger demand or limited supply in that area.
- Inventory Levels Impact Pricing: Markets with higher inventory, such as Castle Rock (289 listings) and Longmont (287 listings), show more competitive pricing, averaging around $37,372 and $35,253, respectively.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Colorado Springs, CO | 268 | $42,592 |
| Castle Rock, CO | 289 | $37,372 |
| Longmont, CO | 287 | $35,253 |
| Fort Collins, CO | 268 | $36,121 |
| Pueblo, CO | 275 | $39,963 |
| Cheyenne, WY | 280 | $17,590 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 model is priced at $81,562, which is approximately 77.5% above its MSRP, indicating high demand for the latest model.
- Depreciation Trends: Older models, such as the 2015 Silverado, show a significant depreciation of -22.3% compared to their original MSRP, reflecting typical market behavior for older vehicles.
- Best Value in Recent Models: The 2022 model is priced at $41,407, only +2.3% above its MSRP, suggesting it may offer a good balance of price and features for buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 Chevrolet Silverado 2500HD | $45,900 | $81,562 | +77.5% |
| 2025 Chevrolet Silverado 2500HD | $45,300 | $61,859 | +36.5% |
| 2024 Chevrolet Silverado 2500HD | $44,400 | $55,641 | +25.2% |
| 2023 Chevrolet Silverado 2500HD | $41,500 | $40,358 | -2.8% |
| 2022 Chevrolet Silverado 2500HD | $39,500 | $41,407 | +2.3% |
| 2020 Chevrolet Silverado 2500HD | $34,600 | $38,545 | +11.3% |
| 2019 Chevrolet Silverado 2500HD | $37,600 | $35,285 | -6.2% |
| 2018 Chevrolet Silverado 2500HD | $34,400 | $28,353 | -17.7% |
| 2017 Chevrolet Silverado 2500HD | $33,610 | $30,832 | -8.2% |
| 2016 Chevrolet Silverado 2500HD | $32,955 | $27,199 | -17.5% |
| 2015 Chevrolet Silverado 2500HD | $32,280 | $25,044 | -22.3% |
These recommendations are based on CarGurus' proprietary market data from September 3, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2021 Chevrolet Silverado 2500HD cost?
| Metric | Value |
|---|---|
| Current Average Price | $40,895 |
| Year-Round Low | $40,910.96 |
| Year-Round High | $43,478.61 |
| Average Price a Year Ago | $43,405 |
| Change vs. Last Year | −5.78% |
Prices have softened 5.78% compared to this time last year, making it a favorable time to shop this model year.
There are 2,962 listings available, which gives you a solid pool of inventory to compare.
If you find a listing below $40,910.96, that's toward the low end of the year-round range and worth acting on quickly.
Is the 2021 Chevrolet Silverado 2500HD a good car?
Yes — the 2021 Chevrolet Silverado 2500HD earns a 4.67/5 user rating and a 6.83/10 expert rating.
The model scores 8/10 across Performance, Form and function, and Technology.
Owners consistently praise its impressive power, spacious interior, and robust features. They also point to its comfortable ride and the 6.6 gas engine as standout strengths.
The trade-offs are familiar for a heavy-duty truck: the interior materials can feel cheap, and some owners note missing extras and minor cosmetic issues.
That fits the truck’s use case well if you want a capable heavy-duty pickup with multiple body styles and powertrain choices, but you should expect some compromises in refinement.
With 30.0% of listings marked as good or great deals, you have room to shop selectively.
Is the 2021 Chevrolet Silverado 2500HD reliable?
Owners rate it 4.67/5, a strong signal of long-term satisfaction.
Owners describe it as impressive, comfortable, and robust, and they also highlight the 6.6 gas engine as a dependable part of the ownership experience. The truck’s strong power and spacious cabin reinforce that it’s built to handle regular use with confidence.
The expert evaluation also points to a capable, work-ready truck that performs well in demanding roles. Chevrolet’s broad options and packages can help you tailor the truck to your needs, which can make ownership feel more practical over time.
If you buy used, the main long-term risk is less about outright capability and more about finding one that hasn’t been worn down by hard work or skipped maintenance.
What should I look for when buying a used 2021 Chevrolet Silverado 2500HD?
Accident-free inventory is solid at 77.7% — always verify the vehicle history report.
You should still check the history report carefully, because heavy-duty trucks can see hard use even when they look clean on paper. Prioritize a pre-purchase inspection that focuses on wear, bed condition, towing equipment, and signs of cosmetic or mechanical abuse. Pay close attention to how the truck was equipped, since some examples may be missing features you’d expect.
Key things to evaluate:
- Trim level: Work Truck, Custom, LT, LTZ, and High Country are the main trims, and the base versions are more work-focused with fewer comfort and convenience features.
- Powertrain: You can choose a 6.6-liter V8 gasoline engine or a 6.6-liter Duramax turbodiesel, and the diesel is the stronger choice if you tow often.
- Safety package: Work Truck and Custom models can be equipped with a Safety Confidence Package that adds forward-collision warning, automatic emergency braking, steering-wheel audio controls, a 4.2-inch driver information screen, and cruise control.
- Infotainment: A 7-inch infotainment touchscreen is standard, along with Apple CarPlay, Android Auto, and Bluetooth; wireless Apple CarPlay and wireless Android Auto are available.
- 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, so it makes sense if you want the lowest-frills path into the lineup and plan to use the truck mainly for work.
- Custom: This adds a bit more everyday appeal while staying on the value side of the range, making it a sensible step up if you want more than the bare minimum.
- LT: This is the best-value trim for many shoppers because it balances equipment, available packages, and broader usability without pushing into luxury pricing.
- LTZ: Choose this if you want a more upscale feel and more available equipment, especially if you plan to build out the truck with options.
- High Country: This is the top-end choice if you want the most premium version of the Silverado 2500HD and are willing to pay for it.
Work Truck and Custom can be equipped with the Safety Confidence Package, which adds forward-collision warning and automatic emergency braking.
Is now a good time to buy a used 2021 Chevrolet Silverado 2500HD?
This is a moderate market for selective buyers, so it makes sense to shop carefully and compare listings.
- Deal availability: 30.0% of listings are priced as good or great deals.
- Inventory: There are 2,962 listings available.
- Price trend: Prices have softened 5.78% compared with last year.
- Clean inventory: 77.7% of listings are accident-free.
If you find a listing below $40,910.96, 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 $40,895 sits slightly below last year's $43,405.
That price movement suggests the truck has already absorbed some depreciation, which can help you if you buy now and hold it for a while. For a future seller, the softer market means you may not recover as much as a previous owner did, especially if your truck is a higher-priced trim or lightly optioned in a crowded segment.
Even so, the Silverado 2500HD’s strong capability and broad buyer appeal should help support demand over time. 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 National Traffic Safety Administration (NHTSA) and Insurance Institute for Highway Safety (IIHS) don't crash test heavy-duty trucks.
It earns a 5/10 safety score from our experts.
Chevrolet equips every Silverado 2500 with six airbags, a rearview camera, Teen Driver software, an electronic stability control system with traction control, and a tire-pressure monitoring system. Work Truck and Custom models can be equipped with a Safety Confidence Package that adds forward-collision warning and automatic emergency braking, along with 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 verify exactly what’s installed on any used example 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:
- 30.0% of listings are priced as good or great deals.
- Accident-free inventory is solid at 77.7% — always verify the vehicle history report.
- Price trend: Prices have softened 5.78% compared with last year.
- Owners rate it 4.67/5 — a strong satisfaction signal.
- The 2021 adds more available options, including wireless smartphone connectivity and fresh camera technology.
Consider the 2020 if:
- At $39,054, the 2020 costs less than the current year's $40,895 average.
- It offers multiple powertrain options and easy-to-use technology.
The bottom line: If you want the better-balanced shopping opportunity, the 2021 is the stronger pick because it combines softer pricing, solid inventory, and strong owner satisfaction. If your priority is spending less up front, the 2020 is the more budget-friendly alternative and still delivers the core heavy-duty capability you’re after.
These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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