Trucks: B-B Blomberg
Engine: 16-567, 1,500 hp
Gear ratio: 62:15
Maximum speed: 65 mph
Operating weight (lbs.): 246,530
Tractive effort (lbs): 40,000
Length: 56‘ – 2″
Order: C-168 (Nos. 4350 – 4368) , C-169 (Nos. 4369 – 4373)
| Road no. | Class | Build date | Builder’s no. | Original road no. | Renumbering date | Second road no. | Renumbering date | Renumbered to | Renumbering date | Notes / disposition |
| 4350 | GR-15a | Aug 53 | A534 | 7555 | 1954 | 1700 | 1956 | 4800 | 1957 | |
| 4351 | GR-15a | Aug 53 | A535 | 7556 | 1954 | 1701 | 1956 | 4801 | 1957 | |
| 4352 | GR-15a | Aug 53 | A536 | 7557 | 1954 | 1702 | 1956 | 4802 | 1957 | |
| 4353 | GR-15a | Sep 53 | A538 | 7558 | 1954 | 1703 | 1956 | 4803 | 1957 | |
| 4354 | GR-15a | 1953 | A539 | 7559 | 1954 | 1704 | 1956 | 4804 | 1957 | |
| 4355 | GR-15a | 1953 | A540 | 7560 | 1954 | 1705 | 1956 | 4805 | 1957 | |
| 4356 | GR-15a | 1953 | A541 | 7561 | 1954 | 1706 | 1956 | 4806 | 1957 | |
| 4357 | GR-15a | 1953 | A542 | 7562 | 1954 | 1707 | 1956 | 4807 | 1957 | |
| 4358 | GR-15a | 1953 | A543 | 7563 | 1954 | 1708 | 1956 | 4808 | 1957 | |
| 4359 | GR-15a | 1953 | A544 | 7564 | 1954 | 1709 | 1956 | 4809 | 1957 | |
| 4360 | GR-15a | 1953 | A545 | 7565 | 1954 | 1710 | 1956 | 4810 | 1957 | |
| 4361 | GR-15a | 1953 | A546 | 7566 | 1954 | 1711 | 1956 | 4811 | 1957 | |
| 4362 | GR-15a | 1953 | A547 | 7567 | 1954 | 1712 | 1956 | 4812 | 1957 | |
| 4363 | GR-15a | 1953 | A548 | 7568 | 1954 | 1713 | 1956 | 4813 | 1957 | |
| 4364 | GR-15a | 1953 | A549 | 1714 | 1956 | 4814 | 1957 | |||
| 4365 | GR-15a | Nov 53 | A550 | 1715 | 1956 | 4815 | 1957 | |||
| 4366 | GR-15a | 1953 | A551 | 1716 | 1956 | 4816 | 1957 | |||
| 4367 | GR-15a | 1953 | A552 | 1717 | 1956 | 4817 | 1957 | |||
| 4368 | GR-15a | 1953 | A553 | 1718 | 1956 | 4818 | 1957 | |||
| 4369 | GR-15a | 1953 | A554 | 1719 | 1956 | 4819 | 1957 | |||
| 4370 | GR-15a | 1953 | A555 | 1720 | 1956 | 4820 | 1957 | |||
| 4371 | GR-15a | 1953 | A556 | 1721 | 1956 | 4821 | 1957 | |||
| 4372 | GR-15a | 1953 | A557 | 1722 | 1956 | 4822 | 1957 | |||
| 4373 | GR-15a | Dec 53 | A558 | 1723 | 1956 | 4823 | 1957 |