Used 2020 GMC Sierra 2500HD for Sale near Dallas, TX
174 results
CarGurus Analysis:
2020 GMC Sierra 2500HD
With 165 currently listed for sale near Dallas, TX and an average price of $49,108.00, 21.8% 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.
70.3% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD is noted for its multiple powertrain options, ample cargo space, and advanced towing capabilities.
CarGurus Analysis: 2020 GMC Sierra 2500HD
overall

Summary
With 165 currently listed for sale near Dallas, TX and an average price of $49,108.00, 21.8% 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.
70.3% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD is noted for its multiple powertrain options, ample cargo space, and advanced towing capabilities.
Why it stands out
The 2020 GMC Sierra 2500HD distinguishes itself with a robust performance profile, featuring both gasoline and diesel V8 engine options, which cater to a range of towing needs with maximum capabilities that impress even the most demanding buyers. The Denali trim, in particular, elevates the luxury experience through high-quality interiors paired with advanced technology, although some reviewers have pointed out that it doesn't quite meet luxury standards compared to its competitors. The truck boasts a variety of modern safety features, making it suitable for various driving conditions. Despite its heavy-duty stature, which can be cumbersome in tight spaces, it remains an all-around appealing choice for those in need of both capability and comfort.
Other model years to consider
- Average price: $50,285.00
- Good/great deal percentage: 22.3%
- User rating: 5 / 5
- Total listings: 224
- Average price: $54,591.00
- Good/great deal percentage: 21.7%
- User rating: 4 / 5
- Total listings: 447
- Average price: $79,372.00
- Good/great deal percentage: 29.1%
- User rating: 5 / 5
- Total listings: 213
This analysis is based on CarGurus' proprietary market data from May 19, 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.
4.9 Overall rating
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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 |
|---|---|
| Base LB 4WD | $38,600 |
| Denali Crew Cab LB 4WD | $64,500 |
| SLT Double Cab 4WD | $53,800 |
| 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: Dallas, TX Market Report
Pricing by Nearby Locations
Market Area: Dallas, TX
Key Insights
- Highest Pricing in Waco: The city of Waco, TX ($54,993) commands the highest average price, potentially indicative of limited inventory or strong demand for heavier-duty trucks in that area.
- Lowest Prices in Weatherford: Weatherford, TX ($48,041) offers the most competitive pricing, suggesting it may have a more price-sensitive consumer base or higher vehicle turnover.
- Stable Prices Across Listings: Cities such as Denton ($51,233) and McKinney ($51,610) show similar price points with a competitive number of listings, indicating market stability.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Waco, TX | 163 | $54,993 |
| Greenville, TX | 173 | $53,795 |
| Denton, TX | 168 | $51,233 |
| McKinney, TX | 175 | $51,610 |
| Fort Worth, TX | 166 | $50,747 |
| Tyler, TX | 168 | $46,990 |
| Weatherford, TX | 160 | $48,041 |
Pricing Analysis by Model Year
Key Insights
- Newer Models at Premium Prices: The 2026 Sierra 2500HD is priced significantly at $92,928, reflecting strong demand despite its high depreciation rate due to age.
- Depreciation Trend: The 2019 model has a current price of $36,704, showing a sharp decline of 4.1% from its original MSRP, indicating a pattern of value loss as models age.
- Best Value in 2022 and 2021: The 2021 model is still competitively priced at $48,105, just below its original MSRP by -1.4%, making it a favorable option compared to older models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $92,928 | +97.2% |
| 2025 | $46,300 | $79,018 | +70.6% |
| 2024 | $45,400 | $73,377 | +61.7% |
| 2023 | $42,200 | $54,485 | +29.0% |
| 2022 | $36,200 | $50,594 | +39.8% |
| 2021 | $36,200 | $48,105 | -1.4% |
| 2019 | $38,200 | $36,704 | -4.1% |
| 2018 | $35,000 | $33,483 | -4.3% |
| 2017 | $34,190 | $39,995 | +16.5% |
| 2016 | $33,535 | $39,723 | +18.4% |
| 2015 | $33,195 | $35,120 | +5.8% |
| 2014 | $31,310 | $26,999 | -13.9% |
These recommendations are based on CarGurus' proprietary market data from May 21, 2026, CarGurus experts' opinions, and generative AI.









