Used 2021 GMC Sierra 2500HD for Sale near Washington, DC
193 results
CarGurus Analysis:
2021 GMC Sierra 2500HD
With 187 currently listed for sale near Washington, DC and an average price of $49,020.00, 15.5% of 2021 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
79.7% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD stands out for its upscale design and comfort features compared to competitors.
CarGurus Analysis: 2021 GMC Sierra 2500HD

Summary
With 187 currently listed for sale near Washington, DC and an average price of $49,020.00, 15.5% of 2021 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
79.7% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD stands out for its upscale design and comfort features compared to competitors.
Why it stands out
The 2021 GMC Sierra 2500HD is a formidable choice in the heavy-duty pickup truck market. Known for its robust build quality and upscale features, this truck embodies the "Professional Grade" philosophy that GMC promotes. It is equipped with advanced technology and amenities typically found in luxury vehicles, offering a more refined driving experience than many competitors. The Sierra 2500HD is ideal for those needing serious towing and hauling capability, while still enjoying a comfortable ride. The truck is currently backed by a strong reputation for Reliability and high user satisfaction—as evidenced by its perfect user rating of 5 / 5 stars.
Moreover, the truck maintains a competitive accident-free percentage of 79.7%, making it a reliable choice for buyers concerned about safety and durability. With modern designs and features, it continues to appeal to both personal and commercial buyers alike.
Other model years to consider
- Average price: $75,700.00
- Good/great deal percentage: 19.1%
- User rating: 5 / 5
- Total listings: 377
- Average price: $49,765.00
- Good/great deal percentage: 13.9%
- User rating: 4.86 / 5
- Total listings: 151
- Average price: $58,668.00
- Good/great deal percentage: 19.4%
- User rating: 4 / 5
- Total listings: 341
This analysis is based on CarGurus' proprietary market data from May 12, 2026, CarGurus experts' opinions, and generative AI.
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.
5.0 Overall rating
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Allan K
Reviewed a 2021 GMC Sierra 2500HD on Jan 18, 2021
-Excellent trailering mirrors with lights, allow increased visibility when backing up at night -Engine noise is relatively quiet compared to older diesel pick ups, can order at fast food drive throughs without shutting engine off -Fuel economy is good for a vehicle of this size (I have 3500HD, not 2500HD) -Driver safety features and various camera views are very helpful -Trim version for this review is Denali, with power running boards, really not missing anything significant
Anonymous
Reviewed a 2021 GMC Sierra 2500HD on Sep 3, 2022
An absolutely beautiful pickup ! Handles & rides exceptionally well !! Nobody will regret making the decision to purchase this awesome truck .
jordyn c
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Dec 4, 2023
This car is not missing nothing at all it is perfect
Kevin K
Reviewed a 2021 GMC Sierra 2500HD on Apr 21, 2022
So far we are very happy.We appreciate the options and layout
2021 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Base Crew Cab LB 4WD | $43,600 |
| Double Cab 4WD | $41,600 |
| SLE Double Cab 4WD | $46,400 |
| Base Crew Cab 4WD | $43,400 |
| SLE Crew Cab 4WD | $48,200 |
| SLT Crew Cab 4WD | $56,200 |
| AT4 Crew Cab 4WD | $59,100 |
| Denali Crew Cab 4WD | $65,500 |
2021 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Sierra 2500HD prices has changed over time.
See more price trends2021 GMC Sierra 2500HD Pricing Analysis: Washington, DC Market Report
Pricing by Nearby Locations
Market Area: Washington, DC
Key Insights
- Highest Prices in Newark, DE: The market in Newark, DE averages $58,957, indicating potential high demand or lower inventory pressure compared to surrounding areas.
- Lowest Prices in Baltimore, MD: The city of Baltimore, MD offers the lowest average price at $45,877, suggesting higher inventory levels or stronger competition among sellers.
- Stable Pricing Across Regions: The average prices across various locations show only slight variances, ranging from $45,877 to $58,957, reflecting a balanced supply and demand dynamic in the market.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Newark, DE | 202 | $58,957 |
| Fredericksburg, VA | 196 | $55,968 |
| Lancaster, PA | 197 | $55,954 |
| Winchester, VA | 198 | $52,107 |
| Dover, DE | 197 | $52,687 |
| Hanover, PA | 205 | $51,145 |
| Hagerstown, MD | 202 | $47,778 |
| Manassas, VA | 183 | $47,705 |
| Baltimore, MD | 197 | $45,877 |
Pricing Analysis by Model Year
Key Insights
- Significant Price Increase for Newer Models: The 2026 GMC Sierra 2500HD shows a high current average price of $94,027, which is approximately 99.5% above MSRP, indicating high demand or limited supply.
- Declining Prices for Older Models: The 2017 model reflects the lowest price point at $20,490, indicating strong depreciation trends that accelerate with age.
- Best Value in 2020 Model: The 2020 Sierra 2500HD, priced at $49,765, represents a moderate depreciation of -30.4% from its original MSRP, offering a good balance between newer features and value.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 2500HD | $47,000 | $94,027 | +99.5% |
| 2025 GMC Sierra 2500HD | $46,300 | $75,609 | +63.4% |
| 2024 GMC Sierra 2500HD | $45,400 | $69,929 | +54.0% |
| 2023 GMC Sierra 2500HD | $42,200 | $59,281 | +40.5% |
| 2020 GMC Sierra 2500HD | $35,800 | $49,765 | -30.4% |
| 2018 GMC Sierra 2500HD | $35,000 | $42,193 | +20.0% |
| 2017 GMC Sierra 2500HD | $34,190 | $20,490 | -40.2% |
| 2016 GMC Sierra 2500HD | $33,535 | $33,948 | +1.2% |
| 2015 GMC Sierra 2500HD | $33,195 | $35,891 | +8.1% |
| 2014 GMC Sierra 2500HD | $31,310 | $24,995 | -20.3% |
These recommendations are based on CarGurus' proprietary market data from May 14, 2026, CarGurus experts' opinions, and generative AI.








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