United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in Size Class B/C

United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in Size Class B/C was 3.67300 Index in February of 2026, according to the United States Federal Reserve. Historically, United States - Average Price: Automotive Diesel Fuel (Cost per Gallon/3.785 Liters) in Size Class B/C reached a record high of 5.62900 in June of 2022 and a record low of 1.04600 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 Size Class B/C - last updated from the United States Federal Reserve on April of 2026.