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Willis Power Systems, LLC
2950 N. Martin Springfield, MO 65803
Toll Free: (800) 825-4631
Phone: (417) 831-2520
FAX: (417) 831-0030

Welcome to Willis Power Systems

Engineering New and Better Solutions for Trucks

The Willis auxiliary power unit (APU) was one of the first of its kind, originating from the aircraft industry almost 30 years ago. Willis Power Systems brings the efficiencies and comfort of aerospace technology to the trucking industry by engineering an APU to specifically meet the needs of fleets and operators alike.

Click here to view customer testimonials.

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