Bachmann OO gauge 31-519 Class 158 2-Car DMU 158766 GWR Green (FirstGroup) | SAT Model Rail
The majority of the 182 158 units were built as 2-car units, with 17 3-car units constructed specifically for use on Trans-Pennine services. Similar 3-car units were built for use by Network SouthEast but these were converted to Class 159 specification before introduction to service, with toilet retention tanks and other modifications to operate over the third-rail network. DCC ready.