HOWO E7G 6X4 Tractor Truck
- Release time：01-20-2024
- Source：Sinotruk HOWO
The semi-trailer tractor truck is the commercial vehicle equipped with a special device to tow the semi-trailer. The semi-trailer front rests on the tractor truck towing the fifth wheel and the tractor truck rear drive axle withstands a part of semi-trailer weight.
