The New Western Star X-Series - 57X

The X-Series has expanded again, this time elevating the concept of what a premium on-highway truck should be. Introducing the 57X, the most advanced and driver-focused highway truck Western Star ever built. Built on a history of toughness and filled with the technology, comfort and efficiency that rewards you every time you get behind the wheel and every time you check your bottom line.

The 57X is both new and totally proven. Built on a platform that has been extensively tested over millions of miles in every kind of challenging condition, the 57X has lived up to the expectations of being a Western Star X-Series truck. The 57X represents the next generation of the premium highway truck, engineered to maximize efficiency, safety, dependability and uptime, with features that provide drivers with a comfortable home away from home.