The cheapest diesel in Castlederg is 198.9p per litre at DERG VALLEY SERVICE STATION. 3 stations with a Diesel price, updated hourly (data as of 2026-09-20).
198.9p DERG VALLEY SERVICE STATION, DERG VALLEY SERVICE STATION, BT81 7HZ
199.8p P DOHERTY FUEL OILS LTD TA RIVERSIDE SERVICE STATION, P DOHERTY FUEL OILS LTD TA RIVERSIDE SERVICE STATION, BT81 7AY