Are you trying to decide whether to join Costco or Sam's Club? If you plan to use the gas discount perks, you may want to consider the differences between each warehouse club's gas stations.

Many savvy consumers know that warehouse clubs like Costco, Sam's Club or BJ's Wholesale Club have cheaper fuel than gas stations. Don't belong to one? With gas prices nationwide averaging $4.60 ...

Sam's Club Gas Station: for members-only fuel savings after your shopping trip. Travel discounts, prescription savings, and access to extra member-only events. If you're busy running other errands ...