Topping the list is the Cummins X15D, which was unveiled in 2025 at the Brisbane Truck Show. This next-generation diesel engine is the highest horsepower and torque-rated Cummins heavy-duty truck ...

If you want to put Cummins' largest diesel engine in your truck, we've got bad news -- it'd take a pretty large truck indeed to hold one of the behemoths. advertisement. SlashGear.

Cummins extends B-Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work trucks and pickups, including turbo and gasoline.

As all Cummins 6.7-liter Ram trucks from the 2013 model year onwards have been fitted with Diesel Exhaust Fluid injection systems – explicitly to reduce NOx – it looks as if this was operating ...

The engine maker's new 6.7-liter Turbo Diesel for Ram Heavy Duty's line of pickups and cab-and-chassis trucks comes with news of an extended Cummins/Ram diesel partnership through 2030.

2025 Ram 2500 and 3500 Trucks Lean On Diesel Power. ... the H.O. Cummins I6 can help a ’25 Ram 2500 sprint to 60 mph in 6.9 seconds, ... Opt Out of Sale/Targeted Ads ...