Of all of GM's engines, its 5.3-Liter Vortec 5300 engine is one that's said to be really reliable, but why? Turns out, it's ...

GM's 5.3-liter V8 is one of the most common engines in America, but two problems define its reputation: oil consumption in the 2010–2014 engines and lifter failures linked to cylinder deactivation in ...

You can't get much simpler than this: to create the 4.3-liter Vortec 4300 V6, Chevrolet simply removed a pair of cylinders from its small-block V8 engine blueprint. No, two cylinders weren't literally ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

The next-gen 6.6L V8 L78 offers more than the 6.2L V8 L87, but how does it compare to similar engines offered by Ford, Ram, ...

Stellantis is moving Hemi V8 production to Michigan's Dundee plant, targeting 100,000 units in 2026 to clear a 20,000-unit ...

General Motors forgot to put critical components in the trunk of the 2026 Cadillac CT5-V Blackwing and now has to fix the ...

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These midsize SUVs have abundant interior space for people and cargo.

GM now has two naturally aspirated 6.6L gasoline V8 engines in its full-size truck portfolio, but despite sharing the same displacement (and even identical bore and stroke dimensions), these two ...

The 3500 HD gets a max 38,000 pounds of towing with the diesel V8, and the 2500 HD gets up to 19,000 pounds with the gas V8.

General Motors is escalating the heavy-duty pickup horsepower war with an all-new 8.3-liter Duramax turbo-diesel V8 producing 555 horsepower and 1,230 pound-feet of torque. We had our first in-person ...