PURPOSE-BUILT FOR THE BOTTOM LINE.
Introducing the 57X, the newest member of the Western Star X-Series family and the most advanced and driver-focused highway truck we’ve ever built.
Built on a history of toughness and equipped with technology, comfort, safety and efficiency that rewards you every time you get behind the wheel and when you check your bottom line.
57X RESOURCES
57X ENGINES
Detroit DD13
Detroit DD15
Detroit DD16
57X SPECIFICATIONS
STANDARD | OPTIONS | |
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BBC | 128.5″ | |
Wheelbase | Up to 361″ | |
BA | 54.5″ | |
Engine | Detroit® DD13® Gen 5, 370-525 HP, 1250-1850 lb-ft | Detroit® DD15® Gen 5, 425-505 HP, 1550-1850 lb-ft Detroit® DD16® 500-600 HP, 1850-2050 lb-ft |
Aerodynamics |
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Transmission | Detroit® DT12® On-Highway Series | Eaton Fuller Manual 10- 13- 18-speed |
Frame | 7.0MM X 88.0MM X 279.0MM STEEL FRAME (0.28″X3.46″X10.98″) 120 KSI
8.0MM X 88.0MM X 281.0MM STEEL FRAME (0.31″X3.46″X11.06″) 120 KSI 11.0MM X 85.0MM X 287.0MM STEEL FRAME (0.43X3.35X11.30 INCH) 120 KSI |
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Power Take-Offs (PTOS) | Intuitive and simple to use PTO control system that makes programming easy
Optional Factory installed transmission PTO’s available |
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Front Axles | Detroit® 12,000-14,700 lbs | Meritor 12,000-13,300 lbs
Hendrickson STEERTEK NXT 12,000-13,300 lbs |
Rear Axles | Detroit® single 21,000-23,000 lbs | Detroit® tandem 40,000-46,000 lbs Meritor single 21,000-23,000 lbs Meritor tandem 40,000-46,000 lbs Dana tandem 46,000 lbs |
Front Suspension | Taperleaf 12,500-14,600 lbs | AirLiner® 12,500-13,300 lbs
Hendrickson AIRTEK 12,500-13,300 lbs |
Rear Suspension | AirLiner® single 21,000-23,000 lbs | AirLiner® tandem 40,000- 46,000 lbs |
Brakes | Drum Brakes | Air Disc Brakes
WABCO® Anti-lock Braking System (ABS) and optional Hill Start Aid and Traction Control |
Tanks – Fuel | Aluminum 25″ cylindrical, plain or polished | LH/RH 60-150 gallon (227-568 liter) LH and RH split fuel/hydraulic tank options available |
Tanks – Def | 13- and 23-gallon (49- and 87-liter) |
57X SLEEPERS & INTERIORS
STRETCH YOUR LEGS WITHOUT EVER STEPPING OUTSIDE.
While most interiors out there feature sleepers that seem little more than afterthoughts, Western Star’s all-new interior is planned with comfort, space and storage to spare. With four sleeper models, five roof heights and a high-quality walkthrough design, you can outfit your truck exactly how you want. Add to that a variety of ugraded material and color options and you have the kind of workplace you’ve always wanted. After all, it’s your truck. It should fit you, not the other way around.
57X SEAT FABRIC
X-Series Base - Charcoal Black
X Series - Quarry Grey
X Series Premium - Charcoal Black Diamond
X-Series Base - Charcoal Black Mordura
X Series Premium - Quarry Grey Diamond
X Series Premium - Quarry Grey Mordura
X-Series Base - Charcoal Black Mordura
X Series Premium -Timber Brown Mordura
57X DIMENSIONS
SLEEPER DIMENSIONS
60″
72″