57x -

: Features a new aerodynamic hood, bumper with air ducts, and chassis fairings with flexible skirts to minimize drag.

The is the most advanced on-highway truck ever built by Western Star, designed to combine the brand's legendary "tough" DNA with modern efficiency and safety. Introduced as the final member of the X-Series lineup, it replaces the older 5700XE and is aimed specifically at owner-operators and small fleets. : Features a new aerodynamic hood, bumper with

The New Standard for On-Highway Performance: The Western Star 57X : Features a new aerodynamic hood