GM Authority reader Willard asks why the Chevy Colorado uses a four cylinder engine while Nissan Frontier gets a V6. We answer in today's GM Authority Mailbag.

GM has been around for decades, so of course it has a few cast-off models, but there are a few that could get a second lease ...

Buick has enjoyed a long history in the American auto industry, but like any major manufacturer, there are a couple models ...

A raspy-sounding turbocharged four-cylinder leaves us longing for the old V6The 2024 GMC Acadia Elevation AWD vehicle that ...

Say goodbye to the most reliable V8 engine for full-size trucks. It comes from an unexpected brand and is being replaced.

This model stands out above all the rest for being an automotive institution that brought joy - and high performance - to ...

Redesigned midsized SUV gets a bold new look inside and out, with Google-based infotainment system2025 Nissan MuranoBy ...

The 2024 GMC Sierra EV has been hit with a safety recall affecting 1,962 trucks assembled from December 7, 2023 through ...

When an impeccable 1987 Chevy Caprice pops up for sale, it is obvious that a Caprice enthusiast would not miss the chance for the world ...

GM President Mark Reuss touts the success of the Duramax-powered Chevy Silverado and GMC Sierra, which outsell the Ford F-150 ...

Dave Bautista has had success as a pro wrestler and a movie actor. Here's a look at Dave Bautista's incredible $850K car ...

The 2025 Nissan Frontier is a competent midsize pickup truck with standard V6 power and a choice of cab and bed lengths.