The GMC Sierra HD line-up for 2024 creates an intriguing new image of heavy-duty vehicles with increased towing capacity

Super heavy trucks are undergoing some of the most significant changes in recent memory. 

The Big Three recently updated their heavy-duty vehicles with more comfier and modern amenities

And right now, GMC is using the same strategy with its brand-new 2024 Sierra HD line.

Many of the characteristics are similar to those of the Chevy Silverado HD because they are closely linked. 

The Duramax diesel engine, which increases low-end torque for better towing capability

A host of cutting-edge technological innovations complement these GMCs' increased towing capacity

GMC has also updated the exterior for a more modern appearance. Additionally, the all-new 2024 GMC Sierra

The new heavy-duty Sierras have really turned the volume up. The 2024 Sierra HD is still brawling with rivals like RAM Heavy Duty 

The Chevy Silverado HD and GMC Sierra HD both have the same configuration in 2024 and both continue

 The 6.6-Liter V8 gasoline engine produces 464 lb-ft of torque and 401 horsepower.

But the Duramax diesel engine is the star of 2024.

GMC has increased its power output to produce 470 horsepower and 975 lb-ft of torque. 

The Duramax-powered 2023 Sierra HD produced 445 horsepower and 910 lb-ft of torque.