Related Clues:

• Hack's vehicle
• Its business is picking up
• Way home from a bar, maybe
• Trucker's spot
• Shade of gray
• Big rig feature
• Jazz artist Calloway
• It stands at stands
• Surface transportation
• Hail it!
• Trucker's space
• It may be called on account of rain
• Meter site
• Vehicle that's hailed
• Semi's front