SLS
| Mark: | 1 |
| Number range: |
2500-2691 |
| Introduced: | 1957-1964 |
| Built by: | BR Wolverton, Doncaster and York, & Metro Cammell |
| Vehicle length (over body): | 64ft 6in |
| Height: | 12ft 9 1/2in |
| Width: | 9ft 3in |
| Accommodation: | 22S + Attendant |
| Internal layout: | 11 Berths + Attendant |
| Toilets: | 2 |
| Weight: | 41 tons |
| Brake type: | Vacuum or dual |
| Bogie design: | B5 or Commonwealth |
| Max speed: | 100mph |
| Coupling type: | Buck-eye |
| Heating type: | Steam or dual |
| ETS index: | 3 |
| Door type: | Slam |
| Special features: | Cars 2555/74/80/83/86/92/99, 2655 fitted with controlled emission toilets |
| Notes: |
Last updated 26/04/06