The transmission of HOWO A7 trucks adopt AMT,AT or MT Driving Type4X2,6X2,6X4EngineD- ... -control,CAN meter and Control SystemRear wheel track1830mm CabinBrand new A7 series cabin, with 4-point support fully floating suspension. The ... , central locking, electric elevating window,electric rear-view mirror. HOWO A7 tractor