Where can I find information about trucks that hauled trailers?
The 1997 VIUS U.S. Summary contains comparative data for 1992 and 1997 in Table 2a. The U.S. Summary also contains 1997 data for trucks by truck type (Table 7) and truck miles by truck type (Table 10). These and other 1997 data for trucks that hauled trailers may be obtained through the microdata CD-ROM.