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Powertrain
Cummins
Powertrain
With Cummins' newest X15 engine, diesel still at the 'HELM'
The new engine built on Cummins' fuel-agnostic HELM platform will meet 2027 emissions regulations and offer optimized performance when paired with the Eaton Endurant transmission...
March 7, 2024
278988306 © Vitpho | Dreamstime.com
Emissions & Efficiency
EPA removes DEF sensor requirement on diesel engines
March 30, 2026
Lucas Roberto | Fleet Maintenance
Powertrain
Cummins bets on familiarity with 2027 X15 debut
March 27, 2026
NACFE
Emissions & Efficiency
NACFE data clears up where engine types thrive in 'Messy Middle'
March 26, 2026
Equipment
Glitz and grit: Mack premieres all-new Class 8 Keystone and redesigned Granite for vocational fleets
March 5, 2026
Daimler Truck AG
Powertrain
Podcast: Daimler Truck's next diesel engine and the urgency of fleet renewal
The Fleet Lead
March 2, 2026
DTNA
Diagnostic & Repair
Demands of new NOx sensor technologies
Feb. 19, 2026
The White House
Government & Regulations
Emission accomplished? Trump EPA gets closer to killing mobile GHG standards
Feb. 13, 2026
DTNA
Diagnostic & Repair
NOx sensor maintenance 101
Feb. 11, 2026
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