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China is currently the largest heavy-duty truck market in the world. According to recent statistics, the sales of heavy-duty trucks reached unprecedented levels, driven by urbanization, industrialization, and the expansion of e-commerce. Logistics companies are increasingly relying on heavy-duty trucks to ensure timely and efficient delivery of goods. The government's investment in infrastructure, including highways and freight terminals, has further boosted the demand for these vehicles.


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At the heart of any heavy-duty truck is its engine. The specifications for the engine typically include displacement, horsepower, and torque ratings. Most heavy-duty trucks feature diesel engines due to their superior fuel efficiency and torque output. Engine displacements for heavy-duty trucks generally range from 10 to 15 liters, providing horsepower levels that can exceed 600 HP and torque ratings often around 2000 lb-ft. This power allows for optimal performance even when hauling substantial loads.


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