4. 1950s: The Postwar Boom
In the 1950s, gasoline prices in the United States remained relatively stable, averaging between 27 and 31 cents per gallon. Adjusted for inflation, this equates to approximately $3.28 to $3.12 per gallon in 2023 dollars. (history.com) This period of affordability coincided with rapid suburban expansion and extensive highway construction, facilitating widespread car ownership and solidifying the automobile’s role in achieving the American Dream. (historyfacts.com)



