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 ...

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

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

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

The 1984 Chevy Celebrity wagon had some pretty impressive specs, including more towing capacity than a modern 2025 Chevy Traverse, as highlighted in this video.

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

The Maxus T90 electric pickup has been about a while (though we won’t blame you if it’s passed you by), but now there’s a new ...

GM's Twin Six V12 engine weighed just under 1,500 pounds. It was primarily used for commercial vehicles, including large ...

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

General Motors and Allison Transmission share a long history, but that's all going to change at the end of this year. Here's ...

Toyota's Hilux may be an internet-famous truck for its toughness, but its bulletproof reputation runs skin deep.

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