Used 2020 GMC Sierra 2500HD for Sale nearWashington, DC
178 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 15,583
- Stock #:
- KTT265217A
- VIN:
- 1GT49REYXLF124045
Sponsored Listing
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
15,583 mi
$59,995
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 119,197
- Stock #:
- 4145
- VIN:
- 1GT12SEY3KF250373
Sponsored Listing
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
119,197 mi
$44,564
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 38,995
- Stock #:
- P9886
- VIN:
- 1GT49REYXMF302473
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
38,995 mi
$63,988
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- [GAZ] Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 120,732
- Stock #:
- 26296
- VIN:
- 1GT49LE78LF229607
![[GAZ] Summit White 2020 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/06/29/22/56/2020_gmc_sierra_2500hd-pic-6069435927858704834-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2020 GMC Sierra 2500HD
SLE Crew Cab 4WD
120,732 mi
$32,000
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Blue
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 83,812
- Stock #:
- 26-088
- VIN:
- 1GT49REY6MF105283
-$3,000
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
83,812 mi
$55,242
$52,242
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- Automatic
- Mileage:
- 84,150
- Stock #:
- F324363
- VIN:
- 1GT49RE76LF324363
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
84,150 mi
$46,142
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 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:
- 94,334
- Stock #:
- 168489C01
- VIN:
- 1GT49ME78MF168489
2021 GMC Sierra 2500HD
SLE Crew Cab 4WD
94,334 mi
$36,086
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 36,173
- Stock #:
- 40340DZ
- VIN:
- 1GT49REY0MF161865
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
36,173 mi
$61,884
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- 6-Speed Automatic
- Mileage:
- 123,673
- Stock #:
- 185025
- VIN:
- 1GT49NE71LF185025
2020 GMC Sierra 2500HD
SLT Crew Cab 4WD
123,673 mi
$35,150
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 119,197
- Stock #:
- 4145
- VIN:
- 1GT12SEY3KF250373
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
119,197 mi
$44,564
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 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:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 77,350
- Stock #:
- 34321A
- VIN:
- 1GT12SEY6KF229338
2019 GMC Sierra 2500HD
Denali Crew Cab 4WD
77,350 mi
$46,494
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- 152,498
- Stock #:
- 104583
- VIN:
- 1GT49PEY9LF104583
2020 GMC Sierra 2500HD
AT4 Crew Cab 4WD
152,498 mi
$40,409
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- 172,832
- Stock #:
- 9163
- VIN:
- 1GT19LEY6LF245543
-$1,000
2020 GMC Sierra 2500HD
Base Crew Cab 4WD
172,832 mi
$28,949
$27,948
CarGurus Analysis:
2020 GMC Sierra 2500HD
With 178 currently listed for sale near Washington, DC and an average price of $52,978.00, 22.5% of 2020 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.86 / 5 stars.
72.5% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers multiple powertrain options, ample cargo space, and advanced towing capabilities, making it a strong contender in the heavy-duty truck segment.
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 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:
- 69,897
- Stock #:
- 6872K
- VIN:
- 1GT49LE72MF107598
-$800
2021 GMC Sierra 2500HD
Base Crew Cab 4WD
69,897 mi
$36,800
$36,000
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 38,995
- Stock #:
- P9886
- VIN:
- 1GT49REYXMF302473
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
38,995 mi
$63,988
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- 53,790
- Stock #:
- 53048
- VIN:
- 1GT49LE78LF253048
2020 GMC Sierra 2500HD
Base Crew Cab 4WD
53,790 mi
$40,745
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 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:
- 97,493
- Stock #:
- 2025-526
- VIN:
- 1GT49ME77MF311402
2021 GMC Sierra 2500HD
SLE Crew Cab 4WD
97,493 mi
$36,096
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 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:
- 103,111
- Stock #:
- 2673766667
- VIN:
- 1GT49LE75LF165445
2020 GMC Sierra 2500HD
Base Crew Cab 4WD
103,111 mi
$28,816
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Biodiesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 66,251
- Stock #:
- 220330T
- VIN:
- 1GT49REY5MF220330
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
66,251 mi
$57,170
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Silver
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 15,583
- Stock #:
- KTT265217A
- VIN:
- 1GT49REYXLF124045
2020 GMC Sierra 2500HD
Denali Crew Cab 4WD
15,583 mi
$59,995
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior color:
- Pacific Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 186,592
- Stock #:
- 260547B
- VIN:
- 1GT49ME73LF230105
2020 GMC Sierra 2500HD
SLE Crew Cab 4WD
186,592 mi
$26,576
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Fuel type:
- Biodiesel
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 163,039
- Stock #:
- 164740
- VIN:
- 1GT12NEYXKF164740
2019 GMC Sierra 2500HD
Base Crew Cab 4WD
163,039 mi
$24,642
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- Pacific Blue Metallic
- Fuel type:
- Biodiesel
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 36,173
- Stock #:
- 40340DZ
- VIN:
- 1GT49REY0MF161865
Sponsored Listing
2021 GMC Sierra 2500HD
Denali Crew Cab 4WD
36,173 mi
$61,884
CarGurus Analysis: 2020 GMC Sierra 2500HD
overall
Summary
With 178 currently listed for sale near Washington, DC and an average price of $52,978.00, 22.5% of 2020 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.86 / 5 stars.
72.5% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers multiple powertrain options, ample cargo space, and advanced towing capabilities, making it a strong contender in the heavy-duty truck segment.
Why it stands out
The 2020 GMC Sierra 2500HD distinguishes itself with its robust performance and luxury features, particularly in the Denali trim, which is designed to offer a premium experience. With powerful V8 engine options, including a diesel variant that delivers an impressive 445 horsepower and 910 lb-ft of torque, this truck is built for serious towing and hauling tasks. The Denali trim adds upscale touches such as a full leather interior, advanced technology, and a host of safety features, although some users have noted that the interior materials could feel less luxurious compared to competitors. The Sierra 2500HD is also equipped with innovative features like the MultiPro tailgate, which enhances functionality for loading and unloading. Overall, it appeals to buyers looking for a capable workhorse that doesn't compromise on comfort and technology.
Other model years to consider
- Average price: $73,915.00
- Good/great deal percentage: 20.5%
- User rating: 5 / 5
- Total listings: 430
- Average price: $51,016.00
- Good/great deal percentage: 20.8%
- User rating: 5 / 5
- Total listings: 245
- Average price: $68,869.00
- Good/great deal percentage: 23.6%
- User rating: 4 / 5
- Total listings: 419
This analysis is based on CarGurus' proprietary market data from July 7, 2026, CarGurus experts' opinions, and generative AI.
4.9 Overall rating
Filter by rating
Cristobal R
Reviewed a 2020 GMC Denali Crew Cab 4WD on Dec 17, 2025
Absolutely love the truck and it was at a good price for the amount of miles and condition!
David Z
Reviewed a 2020 GMC AT4 Crew Cab 4WD on Nov 19, 2025
Looks great but a little pricey for the year. Even though it has low mileage. I would buy a newer truck.
David S
Reviewed a 2020 GMC Sierra 2500HD on Dec 28, 2023
The GMC 2500 HD is the truck for me. Like all the other major brands of trucks the price is in the same range. The diesel engine and 4x4 is about good as it gets. For work or play GMC is the way!!
William A
Reviewed a 2020 GMC Sierra 2500HD on Oct 10, 2021
One of the finest tow vehicles available. Comfort, tow capacity, reliability and just all around great looking. Can’t go wrong.
2020 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| SLE Double Cab 4WD | $42,600 |
| Base Double Cab 4WD | $41,200 |
| Base LB 4WD | $38,600 |
| Base Crew Cab 4WD | $43,000 |
| SLE Crew Cab 4WD | $44,400 |
| SLT Crew Cab 4WD | $55,600 |
| AT4 Crew Cab 4WD | $58,300 |
| Denali Crew Cab 4WD | $64,300 |
2020 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Sierra 2500HD prices has changed over time.
See more price trends2020 GMC Sierra 2500HD Pricing Analysis: Washington, DC Market Report
Pricing by Nearby Locations
Market Area: Washington, DC
Key Insights
- Highest Prices in Baltimore: The average price in Baltimore, MD ($55,074) is the highest among nearby cities, indicating strong demand or limited supply.
- Lowest Price in Newark: Newark, DE ($45,432) offers the lowest average price, suggesting a more price-sensitive market or higher inventory turnover.
- Stable Pricing Across Locations: Cities like Manassas, VA (175 listings) and Fredericksburg, VA (171 listings) show competitive pricing around $54,289 and $52,975, respectively, reflecting a balanced inventory.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Baltimore, MD | 176 | $55,074 |
| Manassas, VA | 175 | $54,289 |
| Fredericksburg, VA | 171 | $52,975 |
| Hagerstown, MD | 179 | $54,077 |
| Hanover, PA | 178 | $54,297 |
| Winchester, VA | 177 | $50,817 |
| Dover, DE | 168 | $51,305 |
| Lancaster, PA | 170 | $47,299 |
| Newark, DE | 172 | $45,432 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 2500HD is priced at $89,683, which is approximately 90.0% above MSRP, indicating strong demand for the latest model.
- Depreciation Trends: Older models, such as the 2014 GMC Sierra 2500HD, show a significant drop in value, priced at $23,995, reflecting a depreciation of -23.0% from MSRP.
- Best Value Years: The 2022 model is priced at $58,578, which is only -6.9% below MSRP, making it a potentially attractive option for buyers looking for newer vehicles with less depreciation.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $89,683 | +90.0% |
| 2025 | $46,300 | $72,986 | +57.7% |
| 2024 | $45,400 | $68,632 | +50.9% |
| 2023 | $42,200 | $63,287 | +50.0% |
| 2022 | $36,200 | $58,578 | -6.9% |
| 2021 | $36,200 | $51,016 | -29.0% |
| 2019 | $38,200 | $45,780 | -19.9% |
| 2018 | $35,000 | $38,110 | +8.0% |
| 2017 | $34,190 | $35,013 | +2.4% |
| 2016 | $33,535 | $29,559 | -11.9% |
| 2015 | $33,195 | $26,660 | -19.7% |
| 2014 | $31,310 | $23,995 | -23.0% |
These recommendations are based on CarGurus' proprietary market data from July 9, 2026, CarGurus experts' opinions, and generative AI.
FAQs
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Relevant articles
2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.
2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.
Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
