Powertrain options in the 2024 GMC Sierra HD

June 20 2023 -

The 2024 GMC Sierra HD is a heavy-duty pickup truck that is designed to handle tough jobs and challenging terrain. It comes with a range of powerful engines and advanced technologies that make it one of the most capable trucks on the market.

There’s a lot to love about the 2024 Sierra HD including the new AT4X version, the impressive number of versions and configurations that ensure that you find the perfect model for your needs, and the advanced safety and connectivity features that make daily driving the Sierra HD a truly enjoyable experience. That said, we buy a truck like the Sierra HD for the performance and capability it offers, and it that area, the GMC heavy duty truck over delivers. Here we take a look at the powertrain lineup found in the 2024 Sierra HD.

2024 GMC Sierra HD Powertrain Options

The powertrain lineup in the 2024 GMC Sierra HD includes two different engine options. The first is a 6.6-liter V8 gas engine that delivers 401 horsepower and 464 lb-ft of torque. This impressive powertrain is now paired with a remarkable 10-speed Allison gearbox.

The second engine option is a 6.6-liter Duramax turbo-diesel V8 engine that delivers 470 horsepower and an impressive 975 lb-ft of torque. This engine is paired with a 10-speed automatic transmission and is capable of towing up to 36,000 pounds when properly equipped, or 16,329 kg in the Sierra 3500HD. In the 2024 Sierra 2500HD, towing capacity reaches an incredible 22,070 pounds, or 10,010 kg.

This powertrain has received multiple improvements this year including:

Up to 25% Increase in Low-End Torque over the Previous Model Year

Increased Power and Torque over the Entire Operating Speed Range

Enhanced Exhaust Brake Performance for Improved Control When Towing

Improved Engine Braking with a More Powerful Turbo Vane Actuator and Uprated Valve Springs

All engine options in the 2024 GMC Sierra HD come with advanced technologies that help to improve performance and efficiency. For example, they all feature an advanced cooling system that helps to keep the engine running at optimal temperatures, even under heavy loads. They also feature an advanced air intake system that helps to improve airflow and increase power.

In addition to these powerful engines, the 2024 GMC Sierra HD also comes with a range of advanced technologies that make it easier and more convenient to use. It features an available ProGrade Trailering System, which provides a range of features such as trailer light tests, trailer tire pressure monitoring, and trailer theft detection. It also features an available 15-inch diagonal head-up display, which provides important information such as speed, navigation, and safety alerts right in your line of sight.

In conclusion, the powertrain lineup in the 2024 GMC Sierra HD includes three powerful engine options that are designed to handle tough jobs and challenging terrain. With advanced technologies and impressive towing capabilities, the 2024 Sierra HD is a truck that is built to handle any task. If you are in the market for a new heavy-duty pickup truck, the 2024 GMC Sierra HD is definitely worth considering.

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