The average price of a gallon of gas in the U.S. is on the rise (now $3.54) – and if previous summers are any indication it’s more than likely to go up as the temperatures rise.

But later this month Wal-Mart – will be offering a chance to save 20 cents per gallon at select service stations around the country.  The deal is part of a savings event planned for June 17th – 23rd.  Part of the week includes DOUBLE the regular 10-cent per gallon savings at Exxon and Mobile stations nationwide – meaning you’ll enjoy 20 cents off per gallon.  Wal-Mart says the Plus Members can expect other deals – including what they call a “mystery” offer that will be unveiled on June 20th.

Simply see Wal-Mart stores for more information.