howo tractor with high roof two bed,howo,tractor howo,howo tractor,6x4 tractor truck,tractor truck,tractor with bed,tractor ModelHOWO 6×4 Tractor ZZ4257M3241VEngineEngine: Sinotruk brand WD615, 290HP, Option( 266HP, 336HP, 371HP, 420HP )TransmissionHW15710, 10 forward, 2 reverseABSOptionalSteeringZF8098 hydraulic steering with power assistanceFront axleHF9Rear axleHC16CabHW79 standard cab,air ...