Gas Saving Measure
Gas credit cards consist mainly of those that cover only the buying of gas products and those that cover the purchase of both gas and non gas products. Brand gas credit cards usually come with better rebate rates than non branded credit cards and are hence ideal for the purpose of saving gas costs.
A staggering 150 million gallons of gas is lost annually to evaporation according to study. One effective "saving gas" measure is to always park your car away from the sun in the shade of trees or buildings to lessen the fuel evaporation process.