Used 2020 GMC Sierra 2500HD for Sale near Dallas, TX
179 results
CarGurus Analysis:
2020 GMC Sierra 2500HD
With 190 currently listed for sale near Dallas, TX and an average price of $43,572.00, 22.1% of 2020 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.88 / 5 stars.
73.2% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers impressive towing capabilities with the diesel engine capable of towing up to 18,510 pounds and comes with upscale features in the Denali trim.
CarGurus Analysis: 2020 GMC Sierra 2500HD
overall
Summary
With 190 currently listed for sale near Dallas, TX and an average price of $43,572.00, 22.1% of 2020 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 2500HD 4.88 / 5 stars.
73.2% of 2020 Sierra 2500HD models on CarGurus are accident free.
The 2020 GMC Sierra 2500HD offers impressive towing capabilities with the diesel engine capable of towing up to 18,510 pounds and comes with upscale features in the Denali trim.
Why it stands out
The 2020 GMC Sierra 2500HD presents itself as a powerful full-size pickup truck with a range of capabilities and trim configurations that appeal to both heavy-duty users and those seeking luxury features. The Denali trim notably enhances the truck's allure, offering a sophisticated blend of comfort and utility, though it's worth noting that some critics argue the interior materials do not fully justify its luxury branding. Its robust V8 engine options provide exceptional torque and horsepower, making it ideal for towing heavy loads with ease. Furthermore, the introduction of advanced technologies, like the MultiPro tailgate and comprehensive safety features, positions it competitively against peers from Ford and Ram. However, potential buyers should consider whether the elevated price aligns with their needs, given that the Sierra can be quite expensive, especially when opting for diesel and luxury packages.
Other model years to consider
- Average price: $79,650.00
- Good/great deal percentage: 24.4%
- User rating: 5 / 5
- Total listings: 508
- Average price: $52,217.00
- Good/great deal percentage: 25.2%
- User rating: 4.33 / 5
- Total listings: 449
- Average price: $50,944.00
- Good/great deal percentage: 19.2%
- User rating: 4.69 / 5
- Total listings: 234
This analysis is based on CarGurus' proprietary market data from April 7, 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 |
|---|---|
| SLT Double Cab 4WD | $53,800 |
| Base Double Cab 4WD | $41,200 |
| SLE Double Cab 4WD | $42,600 |
| 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.
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