2020 GMC Sierra 3500HD Kenosha, WI

2020 GMC Sierra 3500HD exterior shot towing a massive RV trailer on a country highway

If you want the epitome of power and performance from the GMC brand than you go with a Heavy Duty truck model. Furthermore, you pick the Sierra 3500HD version. Both the 2020 GMC Sierra 2500HD and the 2020 GMC Sierra 3500HD are releasing later this year. However, you can already view plenty of the specs, features, and technology that’s included with the all-new redesign of the 2020 GMC Sierra Heavy Duty models right now!

As we exclusively covered the 2020 GMC Sierra 2500HD with a previous page, we’ll instead take a look at the 2020 GMC Sierra 3500HD today. That means we’ll be covering some specs and features that overlap between the 2020 Sierra Heavy Duty models. However, the 2020 GMC Sierra 3500HD still has its differences when compared against the 2500HD build, primarily in terms of payload and towing capacity. So, let’s being with our overview of the upcoming 2020 GMC Sierra 3500 Heavy Duty pickup truck!



Comfort & Style

6.6L V8 Baseline Engine Rear Camera Mirror Dark-Finished Aluminum Interior Accents
401 Horsepower and 464 lb-ft of Torque my GMC Mobile App Monitoring Authentic Open-Poer Wood Interior Trimming
Available Duramax 6.6L V8 Turbo-Diesel Engine iN-Command® Control System Premium Leather-Appointed Seating
445 Horsepower and 910 lb-ft of Torque 15” Diagonal Head-Up Display Sierra Denali HD and Sierra AT4 HD Model Availability

When is the Release Date for the 2020 GMC Sierra HD Models?

Even outside of the upgrades found with the Denali and AT4 models of the 2020 GMC Sierra 3500HD, there are a large amount of additional performance features available to assist with any task, trip, or challenge. Some further highlights of interest include:

  • Maximum Towing Capacity of 35,000 lbs with Diesel Engine
  • Allison® 10-Speed Automatic Transmission with Diesel Engine
  • Maximum Towing Capacity of 16,800 lbs with Gasoline Engine
  • Hydra-Matic 6-Speed Automatic Transmission with Gasoline Engine
  • MultiPro Six-Function Tailgate
  • Auto Electric Park Brake
  • Park Grade Hold Assist
  • Pro-Grade Trailering System with Trailering App
  • Trailer Sway Control
  • Digital Variable Steering Assist
  • Hill Descent Control
  • Hill Start Assist
  • And More!

The 2020 GMC Sierra 2500HD and the 2020 GMC Sierra 3500HD will both go on sale in a period currently marked as ‘late summer’ for 2019. It is currently unknown if the Denali and AT4 variations will also be made immediately available at that time. For more information on the 2020 GMC Sierra or any other GM-affiliated brand or model, please feel free to contact us. The Palmen GM staff can be reached online, by phone, or in person at our dealership located in Kenosha, Wisconsin.

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