Related Clues:
- Mighty hauler
- Rigs in rest areas
- Rumbler with a load
- Four people might compete in them
- With 62 Down, certain part-time payee
- "Circle" prefix
- Rest stop biggie
- Kinda-sorta
- Final forerunner
- Rumbler on the highway
- Teamsters' rigs
- Rest area array
- Ones in it for the long haul
- Massive highway vehicle
- House these militants guard