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Three marketers of truck wheel accessories that reduce fuel consumption and vehicle wear and tear have joined to offer their products in a package called the MPG Smart Pack.

California and the Trump administration are on a collision course over auto-efficiency regulations that could lead the White House to deploy the nuclear option: revoking the state’s cherished power to set its own limits on air pollution.

Drivers could pay a tax based on how many miles their vehicles travel under a plan being pushed by Missouri Rep. Sam Graves, who’s vying to become the powerful new chairman of the House Transportation Committee.

ATLANTA — Michelin North America has unveiled a trailer aerodynamics package for dry van and refrigerated trailers, a five-piece kit that incorporates side skirts, trailer-end fairings, aerodynamic mud flaps and a wake reducer to deliver what the company said is up to 7.4% improvement in fuel efficiency.

ATLANTA — The North American Council for Freight Efficiency announced an expanded organizational strategy, including an updated brand identity and website, as it seeks to guide the development and eventual implementation of future technologies.

Donald Trump’s meeting with senators warring over the future of a program designed to boost biofuels ended without a breakthrough Feb. 27, prolonging a clash that could undermine the president’s political appeal in Pennsylvania and Iowa.

NASHVILLE, Tenn. — Executives in the truck stop and travel plaza industry see the encroachment of technology giants into the transportation industry, but savvy leaders will find ways to capitalize on this trend to make more money, an analyst said during a presentation at the annual NATSO Connect conference.

In 2012, the Barack Obama administration imposed regulatory standards that require significant increases in the fuel economy of automobiles. Intent on reducing regulatory costs, the Donald Trump administration is rethinking those standards. But it’s encountering a major roadblock: California.

Complying with the Federal Motor Carrier Safety Administration’s electronic logging device mandate may create new expenses for new adopters of the technology, but the devices also could generate fuel savings for carriers depending on the type of system they deploy and how they use the data.