China National Heavy Duty Truck Co., Ltd. has been divided into five editions: elite edition, extreme edition, all-round edition, all-round edition, and Xeon edition. These five editions are divided according to different carrying capacities, from Elite to Strongest. The carrying capacity of the version is also gradually enhanced. The elite version has the smallest carrying capacity, the positioning is high speed, the fuel economy is light, and the light weight is light, while the positioning of the Xeon version is powerful and super-loading. 
The five versions of China National Heavy Duty Truck are mainly applied to the field of tractors, and trucks have similar divisions, but not many. The following are the configuration differences of the five versions of the HOWO tractors that are sorted out according to the sales data of China National Heavy Duty Truck.
The configuration differences of five versions of Sinotruk HOWO:
HOWO 4*2 tractor
HOWO 6*2 tractor
HOWO 6*4 tractor
Note: The maximum speed is the maximum speed when equipped with a direct gearbox and an overdrive gearbox.
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For urine, the ideal range is 6.7 to 7.0.
For saliva, the ideal range is 7.0 to 7.5.
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