Engine: 12-244, 1,600 hp
Gear ratio: 65:18
Maximum speed: 75 mph
Operating weight (lbs.): 227,000 (Nos. 3043 – 3057), 245,000 (Nos. 3058 – 3065)
Tractive effort (lbs): 43,000 (Nos. 3043 – 3057), 46,000 (Nos. 3058 – 3065)
Length: 56‘ – 11 3/4″
Dynamic brake: Yes (Nos. 3050 – 3060)
Order no.: SO.4315 (Nos. 3058 – 3063),SO.4317 (Nos. 3043 – 3057)
| Road no. | Class | Build date | Builder’s no. | Original no. | Renumber date | Renumbered to | Date | Retired | Notes / disposition |
| 3043 | MR-16e | 1878 | 1956 | 3800 | 1957 | ||||
| 3044 | MR-16e | 1879 | 1956 | 3801 | 1957 | ||||
| 3045 | MR-16e | 1880 | 1956 | 3802 | 1957 | ||||
| 3046 | MR-16e | 1881 | 1956 | 3803 | 1957 | ||||
| 3047 | MR-16e | 1882 | 1956 | 3804 | 1957 | ||||
| 3048 | MR-16e | 1883 | 1956 | 3805 | 1957 | ||||
| 3049 | MR-16e | 1884 | 1956 | 3806 | 1957 | ||||
| 3050 | MR-16f | 1885 | 1956 | 3807 | 1957 | ||||
| 3051 | MR-16f | 1886 | 1956 | 3808 | 1957 | ||||
| 3052 | MR-16f | 1887 | 1956 | 3809 | 1957 | ||||
| 3053 | MR-16f | 1888 | 1956 | 3810 | 1957 | ||||
| 3054 | MR-16f | 1889 | 1956 | 3811 | 1957 | ||||
| 3055 | MR-16f | 1890 | 1956 | 3812 | 1957 | ||||
| 3056 | MR-16f | 1891 | 1956 | 3813 | 1957 | ||||
| 3057 | MR-16f | 1892 | 1956 | 3814 | 1957 | ||||
| 3058 | MR-18g | Jul 55 | 81175 | May 2 66 | Traded in to MLW on Nos. 3206 – 3221 | ||||
| 3059 | MR-18g | Jul 55 | 81176 | Jan 22 70 | |||||
| 3060 | MR-18g | Jul 55 | 81177 | Feb 10 66 | Nos. 3060, 3079 and 3807 wrecked Nauwigewaulk, NB Dec 28 65. Traded in to MLW on Nos. 3206 – 3221 | ||||
| 3061 | MR-18h | Jul 55 | 81178 | Jul 24 68 | |||||
| 3062 | MR-18h | Aug 55 | 81179 | Feb 21 68 | |||||
| 3063 | MR-18h | Aug 55 | 81180 | Aug 7 67 | |||||
| 3064 | MR-18h | Aug 55 | 81181 | Aug 29 68 | |||||
| 3065 | MR-18h | Aug 55 | 81182 | Oct 28 69 |