A drop in gasoline demand may have helped push prices down in some regions, but diesel costs increased across the country ahead of a busy travel week for Americans.
Diesel fuel costs have not yet felt much upward pressure from the harvest and holiday season, while gasoline prices continue to recede after summer travel.
The national diesel cost average dipped to $3.536/gal this week, with the national gas average roughly 50 cents ahead at $3.069/gal as costs continued to fall after Halloween....