Key Highlights
The HOWO 6×4 Tractor Truck is engineered for superior heavy-haul performance, combining robust construction with advanced drivetrain technology to dominate long-distance freight and challenging transport operations. At its core lies the powerful Sinotruk WD615 series turbocharged diesel engine, delivering 371-420 horsepower with an exceptional 1,900Nm torque output, specifically tuned for heavy loads and steep gradients. The truck's reinforced ladder frame features high-tensile steel construction with strategic crossmember placement, providing unmatched torsional rigidity while supporting GCWR up to 60 tons.
The intelligent 16-speed manual transmission with synchronized gears ensures smooth power delivery, while the heavy-duty single reduction rear axles with 4.42 ratio offer optimal balance between pulling power and highway efficiency.
Designed for driver comfort during extended hauls, the HOWO tractor features an ergonomic cab with 90-degree opening doors for easy access, air-suspended driver's seat, and optimized control layouts. The spacious sleeper cab variant includes practical storage solutions and improved sound insulation for rest periods. Advanced safety comes standard with ABS, automatic load-sensitive brake proportioning, and reinforced front underride protection. For fleet managers, the integrated vehicle management system provides real-time fuel monitoring, maintenance alerts, and GPS tracking capabilities. The truck's modular service design ensures quick maintenance with grouped service points and extended 50,000 km oil change intervals. Whether pulling container trailers, bulk carriers, or heavy equipment, the HOWO 6×4 Tractor Truck delivers reliable performance with the lowest total operating cost in its class.
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