Tractor Truck 1.Engine power:270,300,340,380,420hp/Euro 3 2. 50/90 traction seats, 3.Load weight:45t Model:ZZ4257V3247N1BType of vehicleTractor truckProducerChina National Heavy Duty Truck Group Co., Ltd. (CNHTC)Driver CabinA7-PEngine Power, (HP)420Driving Type6X4Overall size (mm)6985×2496×3230,3560,3745,3850Wheelbase3225+13503200+1400Wheel track(Front/Rear)1540/8701540/845Cylinder Capacity cc / ...