Related Clues:

• Highway rumbler
• Trailer hauler
• I-80 hauler
• Circle's beginning?
• Conductor's beginning?
• Weigh station waiter
• Huge truck
• "Circle" or "final" start
• Small home
• It's often used for a long haul
• Drilling apparatus
• Precious beginning?
• Many-axled vehicle
• It's in it for the long haul
• Weigh station stopper