A reliable powerplant is a make-or-break consideration in shipping, and Cummins powers some of the most iconic semi-trucks in ...

The 2025 Chevrolet Silverado and GMC Sierra 1500 trucks use 5.3- and 6.2-liter V8 gas motors with pushrods, while 6.6-liter gas and diesel pushrod V8s can be found in the 2500/3500 weight class.

The Mack truck diesel engine with the most horsepower is the MP13 (shown above). It's available in the Mack Pioneer with horsepower ratings from 415 to 515, delivering from 1,550 to 1,900 lb-ft of ...

PACCAR's in-house engine, the 12.9-liter MX-13, is the flagship for most Kenworth Class 8 models and is one of the most powerful truck engines while having outstanding fuel economy. Its 1,850 lb ...

Just as Ram revived the Hemi V8 in its half-ton truck lineup last week, I set out to learn which engine configuration is the most popular among the U.S. of A.’s full-size pickup buyers.

Stellantis said it is resurrecting its well-known V-8 Hemi engine for its Ram 1500 full-size pickup trucks beginning this summer. The company had discontinued the 5.7-liter version of the engine ...