Announced earlier this year, Ram introduces the 2027 2500 Power Wagon, which is now available with the 6.7-liter Cummins ...

Mack Trucks and Volvo Trucks are expanding DEF software updates to increase repair windows to 160 hours and raise final ...

Each Volvo Group unit said its flagship on-highway tractors began rolling off production lines in May with the updates ...

The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or ...

A Tesla Cybertruck goes head-to-head with a classic Ram Cummins diesel in a series of real truck challenges including a tug ...

A new Mack Defense M917A3 order adds 115 heavy dump trucks for the Army National Guard under a five-year contract.

Cummins is announcing plans to phase in its newest engines next year, while still making older engines available to its ...

While many iconic American semi truck brands are now under foreign ownership, a surprising number of them are still built here, on American soil.

Aaron, a 27-year automotive technician and lifelong car enthusiast, attended Specs Howard School of Media Arts and learned the fundamentals of digital video and editing, shot composition and writing.

An extra canister, with smaller diameters than prior generations, contains the diesel particulate filter (DPF) mechanism and dosers for selective catalytic reduction (SCR) to meet new NOx-reduction ...

Three failed 5th-gen Cummins engines were torn down, and the same core problem kept surfacing – just in different forms. Fifth-generation 6.7-liter Cummins engines show recurring valvetrain and ...

Cummins’ EPA 2027 X15 features a larger two-piece SCR system to meet lower NOx limits while keeping overall system weight neutral. The engine is rated up to 605 horsepower and 2,050 pound-feet of ...