379x May 2026

: A brushed aluminum dash was the center-piece, complemented by a full set of chrome-rimmed gauges.

: It came equipped with dual 7-inch chrome exhaust stacks and stainless steel "clamshell" fenders. : A brushed aluminum dash was the center-piece,

Inside, the 379X was just as distinct. Peterbilt marketed it with a "rugged but refined" aesthetic: : A brushed aluminum dash was the center-piece,