International Journal of Engineering

379x [720p 2027]

: The truck featured "beehive" style marker lights and polished headlight housings that gave it a classic, retro look even while new. Interior: The "UltraRide" Experience

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

: It came equipped with dual 7-inch chrome exhaust stacks and stainless steel "clamshell" fenders.

Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic:

: Features included a polished aluminum grille, chrome-plated bumper, and stainless steel sun visor.

379x [720p 2027]

: The truck featured "beehive" style marker lights and polished headlight housings that gave it a classic, retro look even while new. Interior: The "UltraRide" Experience

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

: It came equipped with dual 7-inch chrome exhaust stacks and stainless steel "clamshell" fenders.

Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic:

: Features included a polished aluminum grille, chrome-plated bumper, and stainless steel sun visor.