Sinotruk HOWO7 6×4 Tractor Trailer is a heavy-duty truck designed for long-distance logistics transportation with high reliability, strong power and comfortable driving experience, widely used in domestic and international markets.Sinotruk HOWO7 6×4 Tractor Trailer is a heavy-duty truck designed for long-distance logistics transportation with high reliability, strong power and comfortable driving experience, widely used in domestic and international markets.