GM used to offer diesel engines in its big SUVs nearly 40 years ago, and it once again has found the diesel religion, making its turbo-diesel 3.0-liter Duramax six-cylinder engine available not only ...

This week we have the Escalade of pickup trucks, the 2024 GMC Sierra 1500 Denali Ultimate. You'd be hard pressed to find a more luxurious truck anywhere. Advertisement Article continues below this ad ...

The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

For the 2021 model year, the full-size Tahoe and larger-than-life Suburban are available with no fewer than three engine options. The plusher GMC Yukon and even more luxurious Cadillac Escalade can be ...

Wondering which full-size truck engine tows camper the best? This is massive, real-world comparison test is exactly what you are looking for before you buy one. A few years ago, I conducted a ...

The Sierra 1500 AT4 isn’t the plushest half-ton pickup that GMC makes. That title goes to the Denali trim level, but the AT4 blends all the creature comforts, luxuries, and off-road goodies that one ...