https://www.consumerreports.org/credit-cards/is-a-gas-credit-card-worth-it-a [login to see] /?EXTKEY=YSOCIAL_FB&fbclid=IwAR3ZVho5gQ7nyw3fbiZcgzymgMWUUig6GUVi_TR7BK6ZNZRX2gs-9QABXBs
A general rewards credit card with percentage points or cash back may sometimes be more beneficial than gas brand credit card with a few cents off gallon price