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Total Base Number and three more lube indicators to track

Total Base Number (TBN) or Base Number (BN) is a common term referenced by diesel engine OEMs, used oil analysis labs, fleet mechanics and oil…


Aaron Huff is the Senior Editor of Commercial Carrier Journal. Huff’s career in the transportation industry began at a family-owned trucking company and expanded to CCJ, where for the past 14 years he has specialized in covering business and technology for online and print readers and speaking at industry events. A recipient of numerous regional and national awards, Huff holds a Bachelor’s Degree from Brigham Young University and a Masters Degree from the University of Alabama.