The shocking backstory of how a Japanese company played a key role in developing the iconic Duramax diesel engine for GM's ...

The GM Crackerbox was an advanced truck during its 1960s heyday, characterized by its small cab and lightweight construction.

To make shopping for a used full-size SUV easier, we've compiled all of our past and present favorites—most of which have ...

Compare the 2026 Honda Ridgeline and 2026 GMC Sierra 2500HD. Uncover the best in specs, performance, and innovation for your next ride.

Chevrolet, Ford, Freightliner, and more offer updated 2026 medium-duty models with enhanced safety, tech, and alternative ...

Most people buy extended warranties on used vehicles primarily for financial security to cover unexpected and potentially ...

President Donald Trump issued a full and unconditional pardon for Troy Lake on November 7, wrapping up a seven-year saga that started with a federal raid. It moved through shifting political climates, ...

A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

A 2025 GMC Sierra 3500 AT4 owner is reeling after his brand-new diesel dropped from 24 MPG highway to a measly 17 MPG, and ...

There are many applications for diesel engines. Turbos make them faster and more fuel efficient, but do all diesel engines ...

The Oldsmobile 350 had diesel variations and nodular iron not present in Chevy 350s, but these caused issues with the Olds ...

While the Duramax engine family has been around for a while, only the LBZ can truly claim to be the Holy Grail of GM's heavy ...