Within one week of each other, both Ram and GMC launched their latest light-duty diesel pickups at media drive events: the 2020 GMC Sierra 1500 Duramax diesel and the 2020 Ram 1500 EcoDiesel]. First, ...

The Environmental Protection Agency has yet to release its official highway, city and combined fuel economy ratings for the 2020 GMC Sierra 2500HD with the 6.6-liter L5P Duramax diesel V8 engine, but ...

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.

Although General Motors manufactures the most fuel-efficient half-ton pickups—the 3.0-liter Duramax diesel Chevrolet Silverado and GMC Sierra 1500 models—there’s quite a deficit to Ford and Ram when ...

Talking about the "best" of anything can lead to quite the slippery slope. Thankfully, fuel economy is a rather straightforward subject thanks largely to the U.S. Environmental Protection Agency. The ...

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 ...

Judging from ads, you’d think the life of every pickup truck owner is all about towing huge trailers and going on off-road adventures. Yet many owners now use their pickup trucks as daily drivers, so ...

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 ...