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The provisions add front frame equipment mounting points intended to simplify configuration and give body builders more flexibility across vocational applications.

GHG3 was rolled out under the Biden administration but came under heavy fire from trucking stakeholders, many of whom characterized it as damaging to carriers.

Days after the engine's first showcase at ATA's TMC 2025 annual meeting, the Trump administration warned EPA regulations for heavy-duty trucks would be reassessed, with rollback likely.

Profit at Cummins jumped in the second quarter of 2025 even as heavy- and medium-duty engine sales tumbled and company executives predicted a rougher third quarter for truck demand.

The Senate is considering a plan to save a lucrative tax credit for hydrogen production that would be scrapped under the tax-and-spending bill passed by the House, key Republicans said.

Equipment manufacturer Cummins saw revenue fall in Q1 on the back of weaker on-highway truck sales in both North and South America and broad buyer worry about business trends.

Speakers and exhibitors at the 2025 Advanced Clean Transportation Expo illustrated a growing interest in cleaner-burning and renewable fuels for the internal combustion engine.

The innovation of alternative fuels is poised to move forward, said Cummins CEO Jennifer Rumsey, despite uncertainty around regulations, incentives and trade policies.

EPA has yet to announce a timeline for the reconsideration of the GHG standards or re-evaluation of the NOx rule. Rulemakings typically take two or three years to formulate.

Cummins continued to overhaul its engine options for medium- and heavy-duty trucks, unveiling the X10 engine platform and a B-Series engine update in recent days.