Used 2021 GMC Sierra 2500HD for Sale near Dallas, TX
229 results
CarGurus Analysis:
2021 GMC Sierra 2500HD
With 223 currently listed for sale near Dallas, TX and an average price of $48,471.00, 22.0% 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.
74.9% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD is known for its upscale features and capabilities, making it a strong contender in the heavy-duty truck market.
CarGurus Analysis: 2021 GMC Sierra 2500HD

Summary
With 223 currently listed for sale near Dallas, TX and an average price of $48,471.00, 22.0% 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.
74.9% of 2021 Sierra 2500HD models on CarGurus are accident free.
The 2021 GMC Sierra 2500HD is known for its upscale features and capabilities, making it a strong contender in the heavy-duty truck market.
Why it stands out
The 2021 GMC Sierra 2500HD distinguishes itself in the competitive heavy-duty truck segment with its upscale design, advanced technology, and robust performance options. Known for providing a more luxurious experience than its Chevrolet Silverado counterpart, the Sierra 2500HD offers a range of amenities that appeal to buyers looking for both functionality and comfort. These include available features like the latest connectivity options along with upscale materials, ensuring a pleasant driving experience. Additionally, with its strong accident-free percentage of 74.9%, buyers can feel confident in the reliability of this model year. Despite its premium positioning, it competes effectively against rivals such as the Ford F-Series and Ram Heavy-Duty trucks.
Other model years to consider
- Average price: $49,468.00
- Good/great deal percentage: 17.7%
- User rating: 4.86 / 5
- Total listings: 164
- Average price: $54,384.00
- Good/great deal percentage: 21.6%
- User rating: 4 / 5
- Total listings: 459
- Average price: $77,872.00
- Good/great deal percentage: 26.9%
- User rating: 5 / 5
- Total listings: 212
This analysis is based on CarGurus' proprietary market data from June 2, 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 |
|---|---|
| LB RWD | $36,200 |
| 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: Dallas, TX Market Report
Pricing by Nearby Locations
Market Area: Dallas, TX
Key Insights
- Highest Average Price in Greenville: The Greenville, TX market lists vehicles at an average price of $51,982, indicating strong demand relative to supply.
- Lowest Average Price in Palestine: In contrast, Palestine, TX offers the most competitive pricing at $49,995, suggesting either a price-sensitive market or higher inventory levels.
- Inventory Levels are Similar: The number of listings across cities like McKinney (226) and Denton (226) showcases a balanced inventory, contributing to consistent pricing in the mid-range around $49,000 to $51,000.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Greenville, TX | 223 | $51,982 |
| McKinney, TX | 226 | $50,558 |
| Waco, TX | 211 | $51,134 |
| Palestine, TX | 218 | $49,995 |
| Fort Worth, TX | 220 | $49,313 |
| Denton, TX | 226 | $49,068 |
| Tyler, TX | 223 | $48,495 |
| Weatherford, TX | 208 | $44,443 |
Pricing Analysis by Model Year
Key Insights
- High New-Car Pricing: The 2026 GMC Sierra 2500HD is notably priced at $90,677, significantly above its MSRP of $47,000, reflecting heightened demand or limited availability.
- Steep Depreciation for Older Models: Vehicles from 2014 exhibit the most significant depreciation, valued at $25,998, which is approximately -16.2% compared to its original MSRP.
- Best Value in Recent Models: Models from 2022 and 2023 present a more modest depreciation trend, with average prices at $49,560 and $53,561 respectively, suggesting they retain value better than older iterations.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $90,677 | +92.3% |
| 2025 | $46,300 | $77,888 | +67.9% |
| 2024 | $45,400 | $71,211 | +56.9% |
| 2023 | $42,200 | $53,561 | +26.9% |
| 2022 | $36,200 | $49,560 | +36.9% |
| 2020 | $35,800 | $50,235 | +40.4% |
| 2019 | $38,200 | $36,440 | -4.5% |
| 2018 | $35,000 | $38,578 | +10.5% |
| 2017 | $34,190 | $38,995 | +14.7% |
| 2016 | $33,535 | $42,471 | +26.6% |
| 2015 | $33,195 | $32,558 | -1.9% |
| 2014 | $31,310 | $25,998 | -16.2% |
These recommendations are based on CarGurus' proprietary market data from June 4, 2026, CarGurus experts' opinions, and generative AI.










