Kenworth and Peterbilt trucks will offer the 13L and 11L engines with up to 510 hp and 430 hp, and B10 life of one million miles Paccar is launching new power, torque and fuel efficiency enhancements ...

In the current market, it is common to see new diesel trucks putting out over 1,000 lb-ft of torque from the factory. That's just in the consumer space. When it comes to heavy-duty industrial ...

Actively reporting, writing, and editing on automotive news and since 2021, Dave has brought his acerbic wit and love of European car culture to brands such as HotCars, CarBuzz,and TopSpeed.

One of the key elements that supports Kenworth's reputation for dependability and driver-oriented engineering is its legendary engines. Whether you're operating in heavy vocational roles or hauling ...

The 5.3L V-8 is assigned RPO code L84, one number greater than the 5.3L V-8 L83 in the last-gen Silverado (on the K2 platform). The motor makes 355 horsepower at 5600 RPM and 383 pound-feet of torque ...

When it comes to big engines, the marine industry rules them all - for example, the Wrtsil-Sulzer RTA96-C has a displacement ...

Paccar is taking the next step toward an integrated power train with the launch of a proprietary drive axle optimized for line haul applications. Offering axle ratios of 2.47 to 3.7, Kevin Baney, ...

With bus engine power and torque outputs increasing, Allison Transmission has announced an addition to its trusted Torqmatic range. Debuting at Busworld 2009, the latest six speed automatic models are ...

These days, you don’t need gobs of displacement to make decent power, with things like forced induction and clever tuning making up for the lack of liters. Now, we’re checking out the most power-dense ...

Addressing the limitations in transport kinetics alone would not be sufficient to increase power, because in typical environmental conditions relative humidity changes on daily and seasonal timescales ...

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...