379x <4K>

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" package. While standard 379s were already known for their polish, the 379X took it further with: Inside, the 379X was just as distinct

: The interior often featured two-tone leather seats and a leather-wrapped steering wheel. : Enthusiasts often use these frames for massive

: Enthusiasts often use these frames for massive frame stretches , reaching wheelbases of over 330 inches for a truly "stretched" custom appearance. Collecting and Customizing Inside, the 379X was just as distinct

: Each unit came with specialized 379X badging, marking its place in the limited production run. Performance and Customization

While the "X" primarily denoted a styling package, it was built on the legendary 379 chassis, known for its durability and ease of customization.