(Suggested Citation: U.S. Department of Transportation, Bureau of Transportation Statistics; and, U.S. Department of Commerce, U.S. Census Bureau. (2023-12). 2021 Vehicle Inventory and Use Survey Datasets: 2021 Public Use File (PUF). U.S. Department of Transportation, Bureau of Transportation Statistics; U.S. Department of Commerce, U.S. Census Bureau; U.S. Department of Transportation, Federal Highway Administration; U.S. Department of Energy. Accessed  [enter date you downloaded file here] from https://www.census.gov/data/datasets/2021/econ/vius/2021-vius-puf.html)

Explore the 2021 VIUS Public Use File data through the Microdata Access Tool site, here.

For Frequently Asked Questions please see here.