Freightliner ranked highest in customer satisfaction for both the vocational and on-highway segments. Related Links: Retooling for Clean Diesels Read the J.D. Power Results Owners of heavy-duty trucks, such as Class 8 dump trucks, concrete mixers and tractor trailers, report increasing quality problems due to the latest round of clean-diesel regulations, according to a study from J.D. Power and Associates released late last month.Trucks that are one year old decreased in quality from the previous model year, says J.D. Power, which, like ENR, is a unit of the McGraw-Hill Cos. Problems rose 9% and are mostly related
The 2016 Summer Olympics boating and swimming events have put an international spotlight on what has been a long-running problem in Rio de Janeiro—untreated sewage and trash are clogging up major bays and waterways.