US Gasoline Prices Vault to New 7-Year High Posted byThe Epoch Times October 27, 2021 Leave a comment on US Gasoline Prices Vault to New 7-Year High As of Oct. 27, the national average for a gallon of regular gasoline rose to $3.394 from the prior day’s $3.389 and up from the month ago average of $3.189, according to AAA.