This lumber truck was actually used during Prohibition to smuggle alcohol. Agents only investigated because they smelled the odor of a broken bottle. They found a hidden trapdoor in the back that opened to a secret compartment holding 70 cases of liquor.
The motorcycle in the rear of this truck has the bottom half cut off and is used as a prop. The false bottom placed around it it is supposed to conceal contraband. However, if anyone looks in the bed, it’s obvious that something is being stored below.