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Spurred by the demands of newer diesel engines, changing emissions technology and escalating competition, truck-stop operators say they have begun placing more fuels and other products where drivers can find them fast and buy them with a single swipe of a credit card.

Used Class 8 truck sales declined in December from a year earlier as vehicle prices increased and average mileage trickled lower, according to ACT Research.

The Federal Motor Carrier Safety Administration has waived the federal hearing standard for 40 deaf or hard-of-hearing people who want to get commercial driver licenses, the agency said Friday.

A group of shippers, brokers and small motor carriers told a federal court that the Federal Motor Carrier Safety Administration’s new carrier safety ratings are “confusing, ever-changing, mercurial and capricious in their effects on carriers.”

Electric vehicles, which have soundless engines, would need to make noises to let pedestrians know they are near, under a rule proposed by the National Highway Traffic Safety Administration, Bloomberg News reported.

There has been substantive progress on more than half of 20 critical steps necessary to further reduce highway crashes, according to a new report released by American Trucking Associations on its progressive safety agenda.

A group of shippers, brokers and small motor carriers told a federal court that the Federal Motor Carrier Safety Administration’s new carrier safety ratings are “confusing, ever-changing, mercurial and capricious in their effects on carriers.”

Sales of Class 8 used trucks and orders for new trailers fell in November from the previous month, according to ACT Research.

While the attention of the nation was focused for much of the year on the costly and protracted presidential election campaign, trucking probably will look back on 2012 as a turning point for the adoption of natural gas as a viable alternative fuel for heavy-duty fleets.