Gas rewards credit cards are a great way to cut your transportation expenses — these cards offer higher rewards rates when you purchase gas. But that's not the only way to save money at the pump.

The Costco Anywhere Visa® Card by Citi offers a high cash back rate on gas and other purchases at Costco. Find out if the ...

Read our review. The old-school Chase Freedom® if it's the 5% category that quarter. Otherwise, the Citi Double Cash® Card. The Citi Custom Cash® Card is my dedicated gas card. It has no annual ...

A good gas rewards credit card could give you as much as 5% back on gas purchases. And some gas credit cards may offer other valuable benefits as well. While you can’t control the prices you ...