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 ...

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

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

Vehicles tend to be designed as either a front or rear wheel drive car, and not both. This rule has been broken a few times, ...

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

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

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 ...

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