Sponsored: How to keep high-mileage fleet vehicles on the road

Jon Woetzel, Technical Services Manager, CHS
Even when everything runs smoothly, maintaining a fleet of high life-cycle, heavy-duty trucks is no easy (or inexpensive) task. However, with the API category change from CJ-4 to CK-4, high-lifecycle heavy-duty rigs using CK-4 oils can stay on the road longer by reducing the amount of costly downtime, extending oil drains and, most important, enhancing fuel economy.
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Source:: http://fleetowner.com/lubricants/sponsored-how-keep-high-mileage-fleet-vehicles-road