Related Clues:

• Unpleasant thing to step on
• Train part
• Intrepid, e.g.
• Auto
• Mercury, but not Mars
• Elevator ___
• Game show prize, sometimes
• Means of transport
• Truck compartment
• Rail runner
• Fast wheels
• It's tired, really
• Jaguar, for one
• Popular rental
• Compact, e.g.