Pack Mule Tuggers and trailers are designed and built to meet the needs of demanding, mission critical applications. They are “industrial strength” and highly reliable. As a result, Pack Mule tuggers and trailers are the “tool of choice” for large auto and appliance plants as well as large “pick-pack and ship” fulfillment centers, where seconds count and productivity is constantly measured and evaluated. Because they require maximum throughput and cannot afford down time, they have come to depend on Pack Mule