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 ...

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 ...

Heavy-duty capability meets refinement in the Sierra 3500HD. Max gooseneck towing hits 36,000 pounds, while the Denali Ultimate trim provides near-luxury comfort. Industry-first hands-free towing via ...

Toyota earned the bulk of praise for longevity, though some questioned newer engines. Ford owners leaned on loyalty, service, and truck strength. Chevy supporters mostly leaned on tradition, long ...

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