Mack Trucks offers new engine oil

OEM says its new CK-4 blend offers extended drain intervals up to an additional 15,000 miles.
Mack Trucks is introducing a new motor oil blend that it will use to factory-fill its 2017 engines: Mack Engine Oil EOS-4.5.
Depending on the application, the oil drain intervals for EOS-4.5 can be extended by an extra 15,000 miles compared with previous formulations, the OEM said – to 60,000, 50,000 and 40,000 miles, respectively, for long-haul, regional-haul and heavy-haul applications.
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Source:: http://fleetowner.com/equipment/mack-trucks-offers-new-engine-oil