| Clue | Source | Date |
|---|---|---|
| Historically used to transport food, these are now used in the nightly Rangeland Derby (11) | ||
| Mobile canteens in cowboy slang (5,6) | ||
| Trash some kids' four-wheelers? | Wall Street Journal | 24 May 2016 |
| Cowhands' chow suppliers | ||
| Throw Conestogas? |