![Donnelly](https://img.overdriveonline.com/files/base/randallreilly/all/image/2022/01/donnelly.61eac79f4f597.png?auto=format%2Ccompress&q=70&w=400)
This 2014 Peterbilt 579 is still a work in progress, according to owner Gary Donnelly. His small fleet of four, G A Donnelly Trucking, is leased on with USA Truck's PlusPower program. The rig is powered by a Cummins ISX15 with a 10-speed.
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