| 52 | KRU 52F | Daimler Roadliner | Willowbrook | B..F | ||
| 53 | KRU 53F | Daimler Roadliner | Willowbrook | B..F | ||
| 54 | KRU 54F | Daimler Roadliner | Willowbrook | B..F | ||
| 55 | KRU 55F | Daimler Roadliner | Willowbrook | B..F | ||
| 56 | KRU 56F | Daimler Roadliner | Willowbrook | B..F | ||
| 57 | KRU 57F | Daimler Roadliner | Willowbrook | B..F |