domain Gas-related - GasStations.org and more

[domainstosell]

I consider these 4 domains as a kind of set - any thoughts/appraisals/comments are appreciated:

FillingStations.org
1,020,000 Google Results
Google Trends
1,727 OVT for "Filling Stations"

GasStations.org
1,770,000 Google Results
Google Trends
404,543 OVT for "Gas Stations"
Archive.org results back to 2002

PetrolStations.org
1,750,000 Google Results
Google Trends
1,358 US OVT for "Petrol Stations"
8,436 UK OVT for "Petrol Stations"

ServiceStations.org
1,900,000 Google Results
Google Trends
23,742 OVT for "Service Stations"