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Tank truck carriers have been among the trucking industry’s hardest-hit segments during the COVID-19 pandemic.

California environmental regulators have issued an accelerated plan to mandate that truck manufacturers transition a portion of their sales from heavy diesel trucks to electric zero-emission vehicles beginning in 2024.

Tesla Inc. pushed back first deliveries of its Semi commercial tractor into next year, making the truck two years behind its original schedule.

As engine oil suppliers develop new formulations to protect diesel engines and enhance their efficiency, some are paying particularly close attention to the performance of exhaust aftertreatment systems.

Clean Energy Fuels Corp. announced it launched an online calculator to estimate the cost of transitioning an individual vehicle or an entire fleet to natural gas from diesel fuel.

The introduction of electric-­powered trucks represents a new frontier for the transportation industry, but this new breed of commercial vehicle will not be completely unfamiliar to fleets and maintenance shops.

Fleets that have been at the forefront of testing electric trucks are gaining insights into how these new vehicles perform in real-world freight operations.

The advance of diagnostic programs has improved maintenance and uptime for diesel trucks, and it appears the same will be true for electric-powered vehicles.

Industry supplier Stemco has discontinued production of its TrailerTail product, which helped pioneer improved aerodynamics at the rear of the trailer.

Many trucking companies add various aerodynamic systems to their trailers to boost fuel economy, but how much fuel can these products truly save in real-world operating conditions?