new sinotruck howo a7 tractor truck Used in today's international advanced technology, and ... +1400(HW16 drive axle)/3225+1350mmTreadFronttrack2022mmRear wheel between1830mmVehicle configurationCabNew series A7 cab,four suspension,steering wheel angle,the height is adjustable ... is,CAN line instrumentation and control system new sinotruck howo a7 tractor truck