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The 2026 Advanced Clean Transportation Expo featured a broad range of commercial vehicle technologies, from EVs to autonomous trucks to the latest diesel and alternative-fuel engines.
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Along with unveiling its EPA 2027-compliant MP13 engine, Mack outlined powertrain changes across its Class 6-8 lineup, including new Cummins-based X10 engines.
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Volvo says advances in combustion and aftertreatment helped its new EPA 2027 D13 engine avoid the fuel-economy penalties many once expected from tighter NOx emissions limits.
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Peterbilt displayed a Euro-style high cabover truck, a demonstrator model powered by a prototype hydrogen-fueled internal combustion engine, at the American Trucking Associations annual management conference.
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Cummins and Chevron are adding more renewable fuel types to their collaboration, which already includes hydrogen and renewable natural gas.
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How can Cummins and the industry keep up with the rapid pace of technological change in truck engine and propulstion? We asked José Samperio, Cummins’ new executive director and general manager for North American on-highway business, in a short interview during TMC's annual meeting.
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The diesel is nowhere near dead, but its possible future may surprise you.
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Hino is halting truck production in both the U.S. and Canada until it can meet new U.S. engine certification test requirements.
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Achates Power reports that tests on its latest opposed-piston engine design meet 2027 emissions requirements of both the U.S. EPA and California.
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Volvo Trucks’ Driver Display Activation application went into full production on Nov. 30, allowing operators to directly activate over-the-air system updates within minutes at the next convenient time and location.
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