Diesel tops $5 a gallon as regular gas reaches almost $4, nearly a dollar and a quarter more than a year ago

US gasoline prices may exceed $4 per gallon amid Iran tensions. Crude oil reaching a new all-time high by December 31 at 11.5% YES.

Diesel prices hit $5 a gallon, up 33% since the Iran conflict began. Crude oil reaching a new all-time high by December 31 at 12.5% YES.