... Tractor Truck9. Water Spraying Truck5. Semi Trailer10. Maintenance Truck 371 HP 10-Wheel SINOTRUK HOWO 6x4 Dump Truck ProductHOWO 6*4 ... axis)Approach/Departure Angle(°)19/14.7Number of Spring leafs9/12,10/12,9/-,10/-Front Track(mm)2022,2041Rear Track(mm ... )1830/1830Tyre specification11.00-20,12.00-20Number of Tyres10Allowable passengers in cab2EngineEngine modelWD615, 371HPType ...