The price for a gallon of regular gasoline has jumped more than 20 cents this week. Diesel prices rose to their highest level since April 2024. Gasoline prices in the United States rose to $3.20 a gallon on Wednesday, the highest level since September, as oil prices continued to climb in the wake of the U.S.-Israeli attacks on Iran. The price of a gallon of regular gas has jumped about 20 ce... [1934 chars]