New heavy-duty truck emissions regulations, along with higher operating costs, have trucking fleet operators looking harder for additional ways to gain fuel efficiency.   Record costs for fleets have come in the form of driver pay increases and a jump in repair and maintenance costs....

Class 8 trucks are being reimagined to solve today’s most pressing challenges — lowering emissions, increasing fuel efficiency, and improving safety, to name a few — and maintenance technicians need to keep up with a host of additional, specialized skills....