Extreme Heavy Logging Truck Wood Operator Skills Fails And Win Climbing the Slippery Mountain

 The actual problem is that for the most part these are converted highway tractors and the aren't using off road log trailers. They are also designed to haul logs on smooth, level terrain. Not this.  That camouflaged truck is an M1070 U.S. Army tank hauler.  I didn't think Oshkosh sold them commercially or that they were available at your local Army Surplus store.