The driver of a team of horses doing hauling
Else clues• Driver, often
• Follower of Jimmy Hoffa
• He keeps on truckin'
• Hoffa loyalist
• Hoffa underling
• Jimmy Hoffa e.g.
• Jimmy Hoffa follower
• Professional truck driver
• Truck driver
• Truck driver, often
• Trucker
• Trucker in a union
• Trucker, often
• Unionized driver
• Someone who drives a truck as an occupation