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

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 ...

College football fights fallout: 40 players suspended, two programs end seasons after multiple weekend brawls Trump dismisses ...

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

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 ...

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.

With the Specialty Equipment Market Association (SEMA) show kicking off this week, it seems a good time to look at one of its ...

After a near-fatal crash, a tow-truck driver rebuilt his life — and a 1963 GMC-Chevy-Dodge mongrel that became his coal-rolling alter ego on four bagged wheels ...

Welcome to what is going to be a weird week here at the Showdown! I’m currently sitting in a fancy-pants hotel room in Fort ...

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