Used 2021 GMC Sierra 2500HD for Sale near Tyler, TX
233 results
CarGurus Analysis:
2021 GMC Sierra 2500HD
With 1,726 currently listed for sale and an average price of $51,791.00, 32.0% of 2021 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
78.3% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD is known for its upscale design, advanced technology features, and a wide range of configurations, making it a popular choice among heavy-duty truck buyers.
CarGurus Analysis: 2021 GMC Sierra 2500HD

Summary
With 1,726 currently listed for sale and an average price of $51,791.00, 32.0% of 2021 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Sierra 2500HD 5 / 5 stars.
78.3% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD is known for its upscale design, advanced technology features, and a wide range of configurations, making it a popular choice among heavy-duty truck buyers.
Why it stands out
The 2021 GMC Sierra 2500HD is a standout in the heavy-duty truck market thanks to its combination of refined styling, advanced features, and a strong selection of engines. As part of the fourth generation, this model benefits from a more luxurious interior compared to competitors, particularly with the available Denali trim, which enhances comfort with premium materials and advanced technology. The Sierra 2500HD is equipped with a range of connectivity options, including Bluetooth, Android Auto, and Apple CarPlay, ensuring drivers stay connected on the road. Moreover, its robust towing capacity and various configurations make it suitable for both personal and commercial use, appealing to a broad audience. While it presents some potential issues to be aware of, such as infotainment glitches and occasional engine light warnings, its high owner satisfaction rating reflects its overall quality and capability in the heavy-duty segment.
Other model years to consider
- Average price: $76,950.00
- Good/great deal percentage: 34.2%
- User rating: 5 / 5
- Total listings: 3,664
- Average price: $70,036.00
- Good/great deal percentage: 34.4%
- User rating: 4 / 5
- Total listings: 4,021
- Average price: $56,737.00
- Good/great deal percentage: 34.0%
- User rating: 4 / 5
- Total listings: 3,557
This analysis is based on CarGurus' proprietary market data from May 18, 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
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Los Angeles: The average price in Los Angeles, CA ($57,887) is notable, likely influenced by higher cost of living and market demand for trucks.
- Lowest Price in Philadelphia: Conversely, Philadelphia, PA ($41,956) shows the lowest average price, indicating a more price-sensitive market or greater inventory availability.
- Inventory Variations: Cities like Atlanta, GA (255 listings) and Chicago, IL (241 listings) have higher inventory levels, suggesting stronger competition among sellers, which typically tempers prices.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Los Angeles, CA | 151 | $57,887 |
| Chicago, IL | 241 | $55,156 |
| Atlanta, GA | 255 | $56,386 |
| Dallas, TX | 231 | $48,105 |
| Houston, TX | 237 | $49,634 |
| Washington, DC | 209 | $48,986 |
| New York, NY | 207 | $47,737 |
| Boston, MA | 213 | $47,348 |
| Miami, FL | 163 | $51,388 |
| Philadelphia, PA | 210 | $41,956 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 model commands a high price of $85,276, reflecting high demand and depreciation not yet realized for the latest model.
- Depreciation Rates Start Slow: Early models, such as 2016 and 2017, show lesser depreciation at −1.2% to −4.5%, indicating strong residual value retention.
- Heavier Depreciation for Older Models: The 2014 Sierra 2500HD experiences the most depreciation at −20.6% compared to its original MSRP, reflecting typical trends in the used truck market.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 2500HD | $47,000 | $85,276 | +81.4% |
| 2025 GMC Sierra 2500HD | $46,300 | $76,853 | +65.9% |
| 2024 GMC Sierra 2500HD | $45,400 | $69,339 | +52.8% |
| 2023 GMC Sierra 2500HD | $42,200 | $56,357 | +33.5% |
| 2022 GMC Sierra 2500HD | $36,200 | $52,986 | +46.4% |
| 2020 GMC Sierra 2500HD | $35,800 | $49,370 | +37.7% |
| 2019 GMC Sierra 2500HD | $38,200 | $39,713 | +3.9% |
| 2018 GMC Sierra 2500HD | $35,000 | $37,960 | +5.6% |
| 2017 GMC Sierra 2500HD | $34,190 | $35,681 | +4.3% |
| 2016 GMC Sierra 2500HD | $33,535 | $33,140 | -1.2% |
| 2015 GMC Sierra 2500HD | $33,195 | $30,025 | -9.7% |
| 2014 GMC Sierra 2500HD | $31,310 | $24,824 | -20.6% |
These recommendations are based on CarGurus' proprietary market data from May 21, 2026, CarGurus experts' opinions, and generative AI.









