... STQ4250L7Y9S3 2..Engine:375HP Euro3 3.Towing mass: 50T SITOM Heavy-duty 40 ton trailer truck “YOULONG” 6×4 Tractor Truck:Standard ... axles,with Anti-roll bar,Widened track widthRear axleDF Dana double 13T rear axles,with Anti-roll bar.Default axle Ratio ... seats,with sleeper, with air conditionChassis frameReinforced,Frame breadth 300mm,double-deck sheet(8mm+4mm),Frame width 860mmTire315/80R22.5 tubeless ...