One heavy-duty engine choice transformed a basic pickup into a platform that significantly reshaped diesel performance and ...

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as ...

A teardown of a failed 2025 Ram 2500 revealed how quickly a simple mistake can turn into a massive repair bill.

Cummins executives said the X10 engine launched in March 2025 should boost U.S. heavy-duty truck engine market share during the company’s 2026 investor day. Cummins said the X10 adds 70 horsepower and ...

When you think of a diesel Ram truck, you think Cummins. Everyone does. But Dodge tried something very different before that… and it failed so badly most people forgot it ever happened. The industrial ...

Cummins officially pulled back the curtain on its 2027 X15 diesel engine at the ATA’s Technology & Maintenance Council (TMC) Annual Meeting in Nashville. The 15-liter 2027 X15 offers ratings of up to ...

Cummins’s 2027 X15 begins with a structural redesign that reshapes how the engine is packaged, controlled and cooled. At the center of that change is the move to a rear gear train. The updated layout ...

Cummins is rolling out a software update, extended warranty coverage, and up to $1,000 in cash to encourage more diesel owners to complete the emissions recall. Over a year ago, Cummins agreed to pay ...

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...

Forbes contributors publish independent expert analyses and insights. Kristin Shaw is an automotive journalist based in Texas. Dodge heritage loyalists must be relieved these days. As EVs were ...

Perhaps no automaker exemplifies the auto industry’s confused state better than Dodge. Amidst a stifling regulatory environment, this American brand killed off its legendary muscle cars to introduce ...