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

The Sierra EV is also rated to accept high-speed charging at rates as fast as 350 kW in ideal conditions, although finding a ...

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 ...

The Hummer is thronged with Star Spangled Banner-singing, eagle-flying Americana. Nothing in this world is more flag-waving ...

I've tested more than 42 electric cars this year and these are the coolest features that impressed me the most.

Moab weekenders or summertime trail-hunters who aren’t into wrenching Amazon-sourced parts onto their rigs can now go the ...

The Sierra AT4 is powered by two electric motors – one each at the front and rear, which allows for four-wheel drive. There ...

Discover the unexpected vehicle behind the world record for the fastest caravan tow, set at 141.998 mph in 2012.

Mercedes-Benz was the only European brand to decline significantly in our 2014 survey, dragged down by the newly introduced ...

Toyota has taken the wraps off its first electric truck, and the numbers are surprisingly... modest. The ninth-generation ...

Previously likened by executives to the Model T for how revolutionary the truck was expected to be, the Lightning has missed sales expectations as American buyers remain reluctant to make the ...

GM Authority is back at it with yet more spy shots of the 2027 GMC Sierra interior, revealing details like a large central ...