Trucks: B-B Flexicoil
Engine: 12-567C, 1,200 hp
Gear ratio: 62:15
Maximum speed: 65 mph
Operating weight (lbs.): 222,060 – 226,700
Tractive effort (lbs.): 36,000
Length: 44′ – 5″
| Road no. | Class | Build date | Builder’s no. | Renumbered to | Date | Notes |
| 2300 | May 56 | A954 | 1227 | 1956 | ||
| 2301 | May 56 | A855 | 1228 | 1956 |