| Road no. | Class | Build date | Builder’s no. | Previous road no. | Rebuild date | Retired | Notes / disposition |
| 4600 | GR-417a | | 21450 | | Mar 89 | Jan 6 2003 | To Metro East Industries, to Nebraska Central No. 4600 (painted NCRC red), to Idaho & Northern Pacific (after March 2013) |
| 4601 | GR-417a | | 22861 | | Apr 89 | Jan 6 2003 | To Black Lands Railroad (Sulphur Springs TX) ? |
| 4602 | GR-417a | | 22836 | | May 89 | Jan 6 2003 | To Wheeling & Lake Erie No. 4602 Jul 2003 (painted black, on roster as of Feb 2026) |
| 4603 | GR-417a | | 19669 | | Jun 89 | Jan 6 2003 | To Nebraska Central No. 4603 (by Nov 2009) (painted NCRC red), to Idaho & Northern Pacific (after July 2012) |
| 4604 | GR-417a | | 21456 | | Aug 89 | Jan 6 2003 | To S&S Sales & Leasing SSRX 4604 (painted red / grey with yellow stripe, leased to Ray-Carroll Co-op (Richmond MO) 2013) (on roster 2026) |
| 4605 | GR-417a | | 22840 | | Oct 89 | Jan 6 2003 | To S&S Sales & Leasing SSRX 4605 (painted orange with blue stripe with “Manning Rail” lettering Jul 2017)(on roster 2026) |
| 4606 | GR-417a | | 22862 | | Nov 89 | Jan 6 2003 | To Nebraska Central No. 4606 (painted NCRC red), to Idaho & Northern Pacific (by Jan 2014) |
| 4607 | GR-417a | | 22839 | | Dec 89 | Jan 6 2003 | To Archer-Daniels-Midland (Lloydminster AB) on site 2025 |
| 4608 | GR-417a | | 22845 | | Jan 90 | Jan 6 2003 | To Nebraska Central No. 4608 (painted NCRC red), to Idaho & Northern Pacific (by Jan 2014) |
| 4609 | GR-417a | | 22831 | | Apr 90 | Sep 7 2007 | To Progress Rail PRLX No. 4609, to Carolina Coastal No. 4609 (painted blue / red) |
| 4610 | GR-417a | | 21460 | | May 90 | 2021 | To Stewart Southern Railway (Stoughton SK) 2022 |
| 4611 | GR-417a | | 22841 | | Jul 90 | 2011 | To Red River Community College (Winnipeg MB), used for conductor training |
| 4612 | GR-417a | | 22829 | | Aug 90 | 2010 | To Carolina Coastal No. 4612 2011 (painted blue / red) |
| 4613 | GR-417a | | 22834 | | Oct 90 | Sep 26 2007 | To Railway Equipment Trust RTEX No. 4613 |
| 4614 | GR-417a | | 22842 | | Nov 90 | Feb 11 2008 | |
| 4615 | GR-417a | | 22844 | | Dec 90 | Sep 6 2007 | To Progress Rail PRLX 4615 |
| 4616 | GR-417a | | 21416 | | Dec 90 | | |
| 4617 | GR-417a | | 22830 | | Dec 90 | Sep 7 2007 | To PRLX No. 4617, to Carolina Southern No. 4617 (never operated on Carolina Southern) |
| 4618 | GR-417a | | 22833 | | Apr 91 | Jan 2013 | To Indiana Boxcar, to Camp Chase Railroad No. 4618 (CN paint with Camp Chase lettering) |
| 4619 | GR-417a | | 17673 | | Apr 91 | | |
| 4620 | GR-417a | | 23995 | | Jul 91 | 2021 | To Stewart Southern (Stoughton SK) 2022 |
| 4621 | GR-417a | | 22848 | | Jun 91 | Mar 11 2009 | To Carolina Coastal No. 4621, to East Penn Railroad 2021 (still in CN paint) |
| 4622 | GR-417a | | 22869 | | Sep 91 | | To Carolina Coastal No. 4622 ?? |
| 4623 | GR-417a | | 22838 | | Sep 91 | | To Carolina Coastal No. 4623 ?? |
| 4624 | GR-417a | | 22847 | | Dec 91 | Aug 17 2010 | To Carolina Coastal No. 4624 (painted blue / red) |
| 4625 | GR-417a | | 22851 | | Nov 91 | Aug 17 2010 | To Diesel Locomotive Co. DLCX No. 4625 Feb 2011, to Boundary Trail Railway (Manitou MB) No. 4625 2012 |
| 4626 | GR-417a | | 17675 | | Dec 91 | 2023 | Scrapped Transcona MB Feb 2024 |
| 4627 | GR-417a | | 21462 | | Mar 92 | Sep 10 2007 | To Progress Rail PRLX No. 4617, to Georgia Central No. 1800 2015 |
| 4628 | GR-417a | | 22870 | | Apr 92 | Aug 10 2010 | To Carolina Coastal No. 4628 2011 (painted blue / red) |
| 4629 | GR-417a | | 21459 | | Jun 92 | Nov 21 2007 | |
| 4630 | GR-417a | | 24972 | | Jul 92 | 2010 | To Carolina Coastal No. 4630 2011 (painted blue / red) |
| 4631 | GR-417a | | 24970 | | Sep 92 | Sep 14 2007 | To Progress Rail No. 4631 (painted blue) |
| 4632 | GR-417a | | 19665 | | Nov 92 | | |
| 4633 | GR-417a | | 21458 | | Dec 92 | | |
| 4634 | GR-417a | | 24791 | | Jan 93 | Mar 11 2009 | To Grafton & Upton No. 1751 2010 |
| 4635 | GR-417a | | 19681 | | Jan 93 | Jan 28 2009 | To Minnesota Northern No. 1356 |