The SINOTRUK HOWO 6x4 Tractor Truck (Model ZZ3257N3847B1) is purpose-built for long-haul logistics and heavy-duty haulage tasks. It features a HW76 new-front cab with a single sleeper, air conditioning, and a high-position bumper, balancing driver comfort and operational safety.
Powered by a 420HP Euro 2 WD615.47 diesel engine, paired with a HW19710 transmission + HW50 auxiliary gearbox, and supported by a VGD95 front axle and MCX16 rear axle (5.451 final drive ratio), it delivers robust power and stable transmission for heavy loads. Standard equipment includes an oil filter, primary Parker fuel pre-filter, intercooler protection, rear towing hook, buzzer, fire extinguisher, and under-chassis start/stop control; a main airbag is optional. Built on SINOTRUK’s proven heavy-duty chassis technology, it offers durability and reliability in harsh conditions, making it an ideal choice for medium-to-long distance transport.