The technical specification of HOWO Tractor Truck: 1). Driving type:4x2, 6x2 and 6x4. 2). Cab: mainly standard and high-roof. HOWO Tractor TruckThe technical specification of HOWO Tractor Truck:1). Driving type:4×2, 6×2 and 6×4. 2). Cab: mainly standard and high-roof.3). Engine:EURO2 and EURO3. Power could be selected: 266PS, 290PS,336PS, 371PS,420PS.4). Wheelbase (mm) 4×2:3500. 6×2: 1800+2500, ...