United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in the Northeast Census Region - Urban was 4.84400 Index in March of 2026, according to the United States Federal Reserve. Historically, United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in the Northeast Census Region - Urban reached a record high of 6.11600 in May of 2022 and a record low of 1.08400 in February of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in the Northeast Census Region - Urban - last updated from the United States Federal Reserve on April of 2026.