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.

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

Compare the 2026 Honda Ridgeline and 2026 GMC Sierra 2500HD. Uncover the best in specs, performance, and innovation for your ...

Facing down in this comparison test are the 2026 Honda Passport TrailSport Elite and the 2026 GMC Terrain AT4. Though the Passport is a midsize SUV and the Terrain is a compact, both models seek to ...

In July 2024, witnesses saw Troy Chaumont almost collide with other drivers in New Sudbury. A few months later, he crashed ...