The 1963 Chevy Corvette Grand Sport is one of the most significant Corvettes of all time. #003 of five built, will cross the ...

GM South America executives confirmed that every vehicle built in the company’s Brazilian assembly plants will be equipped ...

GM Authority is taking a closer look at all five of the 2027 Buick Enclave wheels, covering the availability by trim level, ...

Neither of the two Cadillac F1 race cars finished the 2026 Hungarian Grand Prix on July 26 th, 2026. Both Valtteri Bottas and Sergio Perez had to call it quits early on after being affected by ...

GM has confirmed that its first wave of flex-fuel hybrids will launch in Brazil before the end of the year, which will ...

On July 22nd, 2026, the GM Gravataí assembly plant in Brazil, where the Chevy Onix and Sonic are built, celebrated its 5 millionth vehicle manufactured.

One lucky winner will be handed to keys to a new 2026 CT5-V Blackwing via the following sweepstakes, with GM Authority ...

In July 2026, GMC Sierra EV deals include a nationwide and regional lease program on premium battery-electric pickup truck. No other incentives are available.

The all-new 2027 Chevy Silverado introduces a sweeping range of changes, including an expanded suite of advanced driver ...

The discounted gasoline prices that helped put Freedom Fuel in the national spotlight earlier this month are already beginning to disappear. As GM Authority covered previously, the privately owned ...

The 2026 Buick Envision makes its case with upscale styling and premium appointments. Unfortunately, fuel economy is not one ...

This one-off 2026 Chevy Silverado 1500 WT leans heavy into the retro-styling and classic looks, all while keeping the modern ...