379x -

The 379X was instantly recognizable by its "bright-out" package. While standard 379s were already known for their polish, the 379X took it further with:

: Many 379X units were spec'd with heavy-hitting engines of the era, such as the Caterpillar C15 Accert . The 379X was instantly recognizable by its "bright-out"

Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic: The 379X was instantly recognizable by its "bright-out"

: Enthusiasts often use these frames for massive frame stretches , reaching wheelbases of over 330 inches for a truly "stretched" custom appearance. Collecting and Customizing The 379X was instantly recognizable by its "bright-out"