GM has specific guidance regarding the use of fuel additives in its gas- and diesel-powered vehicles. Now, we're taking a ...

While white LED DRLs have become the industry standard, some OEMs are now beginning to switch to amber. Is it time for GM to ...

A number of changes came to the GMC 3100 over the course of the model run. This 1952 example in Flame Red will soon cross the ...

The 2027 GMC Canyon is expected to introduce a few noteworthy updates, and now GM Authority has learned when the updated ...

In May 2026, Chevy Silverado EV deals include a nationwide lease program and long-term financing, plus $1,000 off electric ...

The GM Ultium Drive family covers front-wheel drive, rear-wheel drive and all-wheel drive propulsion combinations, including high-performance and off-road capabilities. More specially, all five drive ...

NASCAR Chevy driver Kyle Busch died on May 21st, 2026, and the official cause of the driver's death has been disclosed to the ...

The Buick GS was no longer an option package for the Skylark in 1967, but was made a model unto itself called the GS 400. A ...

GM Authority is taking a closer look at the Recordings app and Surround Vision Recorder feature on the 2027 Chevy Bolt with ...

GM South America has appointed Martin Zanlungo as its new Media and Marketing Growth Director, who will be responsible to ...

GM Authority has learned when production of the 2026 Buick Envision will come to an end. Check out additional details for the ...

GM Authority has exclusive video of a peculiar GMC Sierra HD prototype testing what may be a brand-new gasoline-fueled V8 ...