SINOTRUK HOWO 6x4 Tractor Truck 371HP Prime Mover for Semi Trailer

The SINOTRUK HOWO 6x4 Tractor Truck with 371HP is the most widely exported Chinese heavy-duty tractor truck in the world. Known for its reliability, simplicity, and global parts availability, this prime mover has become the backbone of freight transport across Africa, Southeast Asia, and South America. Powered by the proven WD615.47 engine delivering 371 HP and 1500 Nm of torque, this tractor truck provides sufficient power for hauling 40-ton GCW (Gross Combination Weight) semi trailers on highways and regional roads. The engine's mechanical fuel injection system is simple to maintain and repair by local mechanics worldwide. The HW19710 10-speed manual transmission provides a wide gear ratio spread for efficient highway cruising and hill climbing. The transmission's robust design handles the torque of the WD615 engine reliably over hundreds of thousands of kilometers. The 6x4 configuration with HC16 double-reduction rear axles provides excellent traction for heavy loads on various road conditions. The fifth wheel (saddle) is available in 50mm (2-inch) or 90mm (3.5-inch) diameter to match different semi trailer kingpins. The HW76 cabin offers a comfortable driving environment with air suspension seat, power steering, and optional air conditioning. The cabin is available in standard, extended, and high-roof configurations to suit different operational needs. With over 500,000 units sold globally, the HOWO 371HP tractor truck has established an unmatched parts and service network. Spare parts are available in virtually every major city across Africa, Southeast Asia, and South America, ensuring minimal downtime and low operating costs.