... 1.Effective Tank:6.5cbm 2.Max speed:90(km/h) 3.Cummins engine 4*2 Vacuum TruckSpecificationChassis typeDFL1120B1Effective Tank6.5cbm ParametersExterior size ... EngineTypeISDe180 30ISDe185 30Displacement/Power(hp)4500ml 179hp6700ml 184hpManufacturerDongfeng Cummins Diesel Engine Co., Ltd ChassisDrive type4*2Wheelbase(mm)3800,3650Tread(front) ... ,9.00R20,10.00-20,10.00R20Number of tires6 4*2 Vacuum Truck