The best card for fuel usually isn't a branded gas station card. It's a general-purpose card that pays bonus rewards on gas and other categories.
If you're in the market for a credit card that offers rewards on grocery purchases, you might be considering the American Express® Gold Card and the Blue Cash Preferred® Card from American Express.
The Blue Cash Preferred® Card from American Express provides unmatched rewards at U.S. supermarkets. It's not just a one-trick pony either -- its other rewards for select U.S. streaming services, U.S.