In May 2026, Cadillac CT5 deals include a nationwide lease, low-interest and long-term financing, up to $2,000 off the luxury performance sedan.

The 2026 Cadillac Escalade IQL has launched in South Korea, joining the Escalade IQ and the gas-powered Escalade in the brand’s regional lineup.

Just 0.002 seconds separated the winner from the runner-up at the 2026 Indy 500 on May 24 th, 2026, and Chevy came up short. David Malukas, who drives the No. 12 Chevy for Team Penske, almost had it, ...

NASCAR Chevy driver Daniel Suarez won an emotional 2026 Coca-Cola 600, dedicating the crown jewel victory to his late friend, Kyle Busch.

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 ...

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

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 ...

NASCAR driver Kyle Busch was testing at the GM Charlotte Technical Center in North Carolina when he collapsed before his ...

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