Engine: 12-244, 1,600 hp
Gear ratio: 65:18
Maximum speed: 75 mph
Operating weight (lbs.): 227,820 (Nos. 3066 – 3073), 244,000 (Nos. 3074 – 3093)
Tractive effort (lbs): 53,000 (Nos. 3066 – 3073), 46,000 (Nos. 3074 – 3093)
Length: 56‘ – 11 3/4″
Dynamic brake: Yes
Order no.: SO.4322 (Nos. 3066 – 3073),SO.4323 (Nos. 3074 – 3093),
| Road no. | Class | Build date | Builder’s no. | Renumbered to | Date | Retired | Notes / Disposition |
| 3066 | MR-16j | Oct 56 | 81559 | 3815 | 1957 | ||
| 3067 | MR-16j | Oct 56 | 81560 | 3816 | 1957 | ||
| 3068 | MR-16j | Oct 56 | 81561 | 3817 | 1957 | ||
| 3069 | MR-16j | Oct 56 | 81562 | 3818 | 1957 | ||
| 3070 | MR-16j | Oct 56 | 81563 | 3819 | 1957 | ||
| 3071 | MR-16j | Oct 56 | 81564 | 3820 | 1957 | ||
| 3072 | MR-16j | Oct 56 | 81565 | 3821 | 1957 | ||
| 3073 | MR-16j | Oct 56 | 81566 | 3822 | 1957 | ||
| 3074 | MR-16k | Oct 56 | 81567 | Dec 26 68 | |||
| 3075 | MR-16k | Nov 56 | 81568 | Nov 25 66 | Traded in to MLW on Nos. 3229 – 3240 Jan 66 – Jan 67 | ||
| 3076 | MR-16k | Nov 56 | 81583 | Dec 9 66 | Traded in to MLW on Nos. 3229 – 3240 Jan 66 – Jan 67 | ||
| 3077 | MR-16k | Nov 56 | 81584 | Aug 22 69 | |||
| 3078 | MR-16k | Nov 56 | 81585 | Aug 29 68 | |||
| 3079 | MR-16k | Nov 56 | 81586 | Feb 10 66 | Wrecked at Pacific Jct. NB 1959. Rebuilt at Moncton NB with new body. Nos. 3060, 3079 and 3807 wrecked Nauwigewaulk, NB Dec 28 65. | ||
| 3080 | MR-16k | Nov 56 | 81587 | Nov 29 66 | Traded in to MLW on Nos. 3229 – 3240 Jan 66 – Jan 67 | ||
| 3081 | MR-16k | Nov 56 | 81588 | Dec 9 68 | |||
| 3082 | MR-16k | Dec 56 | 81589 | Sep 29 69 | |||
| 3083 | MR-16k | Dec 56 | 81590 | Aug 22 69 | |||
| 3084 | MR-16k | Dec 56 | 81591 | Nov 11 68 | |||
| 3085 | MR-16k | No plate | 81592 | Mar 7 68 | |||
| 3086 | MR-16k | Dec 56 | 81593 | Sep 12 67 | |||
| 3087 | MR-16k | Jan 57 | 81594 | Feb 10 66 | Traded in to MLW on Nos. 3229 – 3240 Jan 66 – Jan 67 | ||
| 3088 | MR-16k | Jan 57 | 81595 | Mar 1 68 | |||
| 3089 | MR-16k | Jan 57 | 81596 | Apr 29 69 | |||
| 3090 | MR-16k | Jan 57 | 81597 | Apr 22 68 | |||
| 3091 | MR-16k | Jan 57 | 81598 | Mar 11 69 | |||
| 3092 | MR-16k | Jan 57 | 81599 | Mar 12 68 | |||
| 3093 | MR-16k | Jan 57 | 81600 | Sep 29 69 |