N Gauge Farish 371-857SF DCC SOUND Class 158 2-Car DMU GWR Green (FirstGroup)

371-857 Class 158 2-Car DMU 158766 GWR Green (FirstGroup). The majority of the 182-strong fleet of Class 158 units were built as two-car sets, with 17 three-car units constructed specifically for use on Trans-Pennine services.