Gas can be anywhere from 5 to 25 cents cheaper at Costco and Sam's Club than other stations even next door. How?

Members with the Costco Anywhere Visa Card, issued by Citi, can now expect to earn 5% cash back at Costco gas pumps, up from the previous 4%. The higher rewards apply only to gas stations located at ...

Costco's fuel stations are built around a simple premise: access is reserved for members. However, with the help of a Costco Shop Card, you won't need anything more. Anyone paying with a Costco Shop ...