Started in 1929, in Salt Lake City, UT, IML, or Interstate Motor Lines, eventually grew to operate 35 terminals covering 25 states. In 1983, it filed for Chapter 11 bankruptcy, and closed its doors in 1984.

This Peterbuilt Model 281, is affectionately known as a"Narrow-Nose". It is seen here heading an IML 35' Brown trailer, with the famous winged IML logo.