![Bulkers have PneuTech air-to-air coolers, ZC air inlet filters, and ladders mounted on the front of the trailers. A platform [right] for driver trailer access is specified for all Freightliner tractors.](http://bulktransporter.com/images/plastic-express/e-pe.jpeg)
Bulkers have PneuTech air-to-air coolers, ZC air inlet filters, and ladders mounted on the front of the trailers. A platform [right] for driver trailer access is specified for all Freightliner tractors.
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