Related Clues:

• Group of vehicles moving together
• Group of vehicles travelling together
• Trailer with living quarters
• A fleet of vehicles travelling together
• Procession of vehicles travelling together
• Motor-home
• A line of trucks or vehicles
• Line in the sand?
• Group of ships travelling together
• House on wheels
• The sort of sin I might be committing with Crosaire
• Vehicle under the car or all behind the car
• Make one's motor a commercial vehicle for the desert
• One vehicle and another one for the traders
• Moving house by motor with a commercial vehicle