While the "X" primarily denoted a styling package, it was built on the legendary 379 chassis, known for its durability and ease of customization.
: The 127-inch BBC (bumper-to-back-of-cab) dimension provided the iconic long-hood look that remains the most sought-after configuration for custom show trucks today. While the "X" primarily denoted a styling package,
Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic: Peterbilt marketed it with a "rugged but refined"
: Many 379X units were spec'd with heavy-hitting engines of the era, such as the Caterpillar C15 Accert . Owners often continue to upgrade them with custom
Today, the 379X is a highly coveted collector’s item in the trucking world. Because it was the "last of its kind" style-wise, clean units command high prices at auctions and truck shows like MATS . Owners often continue to upgrade them with custom interior work and specialized lighting to keep the "X" spirit alive.
: It came equipped with dual 7-inch chrome exhaust stacks and stainless steel "clamshell" fenders.
The is a limited-edition legendary truck that serves as the ultimate tribute to the flagship 379 model before its transition to the 389. Introduced in September 2003, it was designed to be the "owner-operator's dream," combining classic "long-nose" styling with a massive amount of factory-installed chrome and custom features. The Chrome King: Visual Identity