The Hydra-Matic 6T40 (production code MH8/MHB) is a six-speed automatic transmission produced by General Motors for use in front-wheel-drive vehicles with a transverse powertrain orientation.

Few vehicles are more iconic than the different iterations of the Batmobile. Given the choice of Michael Keaton's or ...

GM has unveiled the 2026 Corvette Stars & Steel edition, adding patriotic design elements to exterior and interior. Now, GM Authority is taking a closer look.

GM Authority is taking a closer look at 2026 Buick Envista wheels, including the names of the wheels, the RPO code, and the ...

In December 2025, Chevy Colorado deals include low-interest, long-term financing with no payments for 90 days on midsize ...

With fuel regulations easing, GM has a clear shot at reviving the iconic Chevy 454 SS muscle truck. The market is begging for ...

Looking back, the Chevy Volt MPV5 crossover now looks like it's ripe for production. Unfortunately, this extended-range EV ...

A recently posted dash cam video demonstrates the danger of leaving your lights off, capturing a crash between a Chevy Impala and speeding Tesla Model 3.

GM Authority is taking a closer look at the Chevy Silverado ZR2 and GMC Sierra AT4, comparing the off-roaders' exterior ...

The all-new 2026 Chevy Cruze has launched in the Middle East, reviving the globally known nameplate while reintroducing a ...