SP S4 page: 1965 system renumbering
1965 Renumbering:
In late 1965, the SP began a program to renumber the majority of its locomotive fleet into a consolodated system without regard for reporting mark.
SP 1782-1791:
| 1965 numbers | Orig. numbers | notes |
| SP 1782 | T&NO 95 | |
| SP 1783 | T&NO 96 | |
| SP 1784 | T&NO 97 | |
| SP 1785 | T&NO 98 | |
| SP 1786 | T&NO 99 | |
| SP 1787 | T&NO 100 | |
| SP 1788 | T&NO 101 | |
| SP 1789 | T&NO 102 | |
| SP 1790 | T&NO 103 | |
| SP 1791 | T&NO 104 |
SP 1792-1813:
| 1965 numbers | Orig. numbers | notes |
| SP 1792 | SP 1464 | |
| SP 1793 | SP 1465 | |
| SP 1794 | SP 1466 | |
| SP 1795 | SP 1467 | |
| SP 1796 | SP 1468 | |
| SP 1797 | SP 1469 | |
| SP 1798 | SP 1470 | |
| SP 1799 | SP 1471 | |
| SP 1800 | SP 1472 | |
| SP 1801 | SP 1473 | |
| SP 1802 | SP 1474 | |
| SP 1803 | SP 1475 | |
| SP 1804 | SP 1476 | |
| SP 1805 | SP 1477 | |
| SP 1806 | SP 1478 | |
| SP 1807 | SP 1479 | |
| SP 1808 | SP 1480 | |
| SP 1809 | SP 1481 | |
| SP 1810 | SP 1482 | |
| SP 1811 | SP 1483 | |
| SP 1812 | SP 1484 | |
| SP 1813 | SP 1485 |
SP 1814-1828:
| 1965 numbers | Orig. numbers | notes |
| SP 1814 | SP 1514 | |
| SP 1815 | SP 1515 | |
| SP 1816 | SP 1516 | |
| SP 1817 | SP 1517 | |
| SP 1818 | SP 1518 | |
| SP 1819 | SP 1519 | |
| SP 1820 | SP 1520 | |
| SP 1821 | SP 1521 | |
| SP 1822 | SP 1522 | |
| SP 1823 | SP 1523 | |
| SP 1824 | SP 1524 | |
| SP 1825 | SP 1525 | |
| SP 1826 | SP 1526 | |
| SP 1827 | SP 1527 | |
| SP 1828 | SP 1528 |
SP 1829-1845:
| 1965 numbers | Orig. numbers | notes |
| SP 1829 | SP 1551 | |
| SP 1830 | SP 1552 | |
| SP 1831 | SP 1553 | |
| SP 1832 | SP 1554 | |
| SP 1833 | SP 1555 | |
| SP 1834 | SP 1556 | |
| SP 1835 | SP 1557 | |
| SP 1836 | SP 1558 | |
| SP 1837 | SP 1559 | |
| SP 1838 | SP 1560 | |
| SP 1839 | SP 1561 | |
| SP 1840 | SP 1562 | |
| SP 1841 | SP 1563 | |
| SP 1842 | SP 1564 | |
| SP 1843 | SP 1565 | |
| SP 1844 | SP 1568 | |
| SP 1845 | SP 1567 |