The GMC Sierra HD AT4X is a powerful and stylish off-roader. Its modifications enhance both performance and style. Don't miss ...

General Motors is recalling the vehicles due to a transmission defect that may cause rear wheels to lock up, increasing the risk of a crash.

General Motors will recall 461,839 vehicles over an issue with transmission, the National Highway Traffic Safety ...

Donna Rorabaugh designs systems in General Motors plants that make cars. She also uses her engineering acumen to design ...

A fresh set of images were recently posted online showing the GMC Sierra HD AT4X sporting a slick set of Vossen LCX-03 wheels, offering a peek at this heavy-duty off-roader with some tasty ...

Rosales, 40, was pronounced dead at the scene. RELATED: Woman killed, 3 hurt in wrong-way crash on Eastex Freeway, Houston ...

JR Williams’ death spotlights a pursuit loophole in state crash reporting and demonstrates how chases can be unnecessary, not ...

High-capacity batteries are the primary weapons in the fight against range anxiety, and no American EV features a larger one ...

An Amber Alert was issued Saturday for a 12-year-old boy from Kaufman County who authorities say is believed to be with his ...

Engine, Vortec 4.3L V6 MFI (195 hp [145.4 kW] @ 4600 rpm, 260 lb-ft of torque [351.0 N-m] @ 2800 rpm) (Requires T*15*03 or TC15753 Models. Standard with T*15*03 and TC15753 Models. Not available ...

Not available on T****03 models or C***953 models. Not available with (ZW9) pickup box delete.) Graphite Blue Metallic Edition The stunning Graphite Blue Metallic Edition is a special Sierra 2500HD.

A view of the all-new 2024 GMC Acadia AT4 interior featuring the dashboard with a 15-inch portrait-oriented screen, 11-inch driver information cluster and Super Cruise-equipped steering wheel.