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As the trucking industry explores zero-emission technologies such as battery-­electric and hydrogen fuel cell vehicles, heavy-duty engine oil suppliers are applying less conspicuous methods of curbing airborne particulate matter and carbon emissions.

Meritor Inc. announced a milestone for its York, S.C., manufacturing facility that recently produced its 1 millionth air disc brake, contributing to Meritor’s production of more than 10 million air disc brakes worldwide since 1981.

Allison Transmission Holdings Inc. reported lower net income and revenue for the first quarter amid progress in addressing the COVID-19 pandemic.

SAF-Holland Group announced its new CBXA AeroBeam Series of fixed frame suspensions, calling them the lightest weight top mount trailer air suspensions in the industry.

FORT WORTH, Texas — The infield lanes of Texas Motor Speedway provided the setting for Peterbilt Motors Co. to introduce members of the media to its new lineup of Classes 5-8 trucks.

Caterpillar Inc. is warning of potential impacts ahead due to a global chip shortage, putting a damper on better-than-expected earnings for the world’s biggest maker of mining and construction equipment.

FRANKFURT, Germany — Germany’s Daimler Truck AG and Sweden’s Volvo Group say they plan to jointly manufacture hydrogen fuel cells for trucks in Europe starting in 2025 and called on European Union policymakers to boost incentives for climate-neutral technologies.

Trailer maker Wabash National Corp. returned to first-quarter profitability compared with a year earlier and increased its full-year guidance on revenue.