While some owners report 2026 GMC Sierra issues, Scott Graves found a win. After 1,700 miles and a Range module install to kill the "stupid" auto-stop, his 5.3L engine is delivering surprising highway ...

A stock 1,250-HP Corvette ZR1X just ran consistent 8-second quarter miles with no engineers, no tricks. Chevy’s wild claims ...

GM releases fix for harsh shifts in Chevy Trax and Buick Envista crossovers. Dealers are to replace TEHCM and valve body in 6T40 transmissions.

Chevy Silverado HD and GMC Sierra HD trucks for a software issue that could disable fuel transfer and cause engine stalling.

GM has recalled 11,787 Chevrolet Silverado 3500 and GMC Sierra 3500 heavy-duty trucks from the 2025 and 2026 model years over an engine control module defect ...

Holley EFI’s Terminator X Bluetooth Module enables full wireless tuning and real-time engine monitoring for Terminator X and X Max ECMs using iOS and Android smartphones, delivering laptop-level ...

In a world where anyone with the means can walk into any one of Chevrolet’s nearly 2,900 U.S. dealerships and purchase 1,250 hp, it’s only reasonable we reconsider the question as to whether there’s ...