United States - Consumer Price Index for All Urban Consumers: Gasoline, Unleaded Midgrade in West - Size Class B/C was 308.64900 Index Dec 1997=100 in March of 2024, according to the United States Federal Reserve. Historically, United States - Consumer Price Index for All Urban Consumers: Gasoline, Unleaded Midgrade in West - Size Class B/C reached a record high of 399.51800 in June of 2022 and a record low of 82.20000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Consumer Price Index for All Urban Consumers: Gasoline, Unleaded Midgrade in West - Size Class B/C - last updated from the United States Federal Reserve on April of 2024.