The invention discloses a vehicle special for transporting a transmission cement pole in a mountainous area. The vehicle comprises a transporting vehicle body, the cement pole is placed on the top ofthe transporting vehicle body,a fixing plate is arranged on the transporting vehicle body, a fixing device is fixedly installed on the top of the fixing plate, a supporting rod is fixedly installed atthe bottom of the fixing plate, a first groove is formed in the bottom of the supporting rod, a supporting column is slidably installed in the first groove, the bottom end of the supporting column extends to the lower part of the supporting rod and a connecting plate is fixedly installed at the bottom end of the supporting column, an idler wheel is rotatably installed at the bottom of the connecting plate, a connecting seat is fixedly installed on one side of the supporting rod, a through hole is formed in the connecting seat, a limiting rod is fixedly installed at the top of the connecting plate, the top of the limiting rod penetrates through the through hole, a thread groove is formed in the top of the supporting column, and a screw rod is installed on an inner thread of the thread groove. According to the vehicle special for transporting the transmission cement pole in the mountainous area, practical performance is high, the structure issimple, operation is convenient, the height of the idler wheel is adjusted conveniently, and the idler wheel is fixed conveniently, so that use of people is convenient.