People tend to check in during these times:
Follow Shell on Foursquare for tips and exclusive deals at Shell stations. Share your tips with us, too!
Just go to xtra fuels. It's cheaper 95% of the time and literally 20 feet away.
Shopping at Giant and saving up ur Gas Points can save u up to .50¢ per gallon!
5 cents off/gallon on Thursdays at all Shell gas stations in College Park/Silver Spring, MD (and maybe in DC metro area as a whole).
Reg $3.30, V-power $3.86, Diesel $3.92