Related Clues:

• Prearrange illegally
• Convoy apparatus
• Oil-drilling machinery
• Fix, as an election
• Predetermine the victory
• Tractor-trailer combo
• Hook (up)
• Manipulate, as a match
• Trailer hauler
• Huge truck
• Drilling apparatus
• See 114-Across
• Semi-tractor trailer
• Equip, as a ship
• Horse and buggy, e.g.