"Another day, another frickin' mudhole!" That's probably what the officer with his hands on his hips is saying. However hard the 2009 Convoy seemed to be for some, it was immeasurably harder for the 1919 crew. The liabilities of skinny, solid rubber tires were not lost on this gang. This overloaded Liberty 3-tonner, carrying a portable machine shop, will require some strenuous exercise to free.