From 1966 to 1972, GMC quietly produced one of the largest gasoline-powered V8 engines ever fitted to an on-road vehicle – the 637 cubic inch (10.4-liter) 60-degree V8. Designed primarily for ...

NEW YORK (AP) — General Motors is recalling nearly 600,000 vehicles across its Cadillac, Chevrolet and GMC brands in the U.S. due to potential manufacturing defects that can cause engine failure ...

GM’s latest recall affects more than 597,600 SUVs and pickup trucks from its Cadillac, Chevrolet and GMC brands over an issue that may lead to engine damage or failure.

In a viral video, a mechanic tried to rev the engine of a GMC Denali at the shop and discovered the issue causing it to create strange noises.

The report provides a detailed analysis of several leading motorhome market in North America vendors that include Berkshire Hathaway, Entegra Coach, GMC Motorhomes International, Gulf Stream Coach ...

While you won’t find a lot of V6 engines in the history of GMC trucks, there are a few standouts. Here are three of the most powerful GMC V6s.

Equipped with a new 328-hp 2.5-liter engine, the 2024 GMC Acadia is more powerful than the previous version. Image: Kristin Shaw/Popular Science ...

The classic 1973 GMC Motorhome had a gross, little-known option that let it spray sewage out the exhaust as you drove.

GM's TurboMax engine may not be a V8 diesel like its namesake, the Duramax line, but it does seem to want to tread some of the same off-road paths.

The allure of a brand-new vehicle can often overshadow concerns, especially when it comes to higher-end trucks like the 2024 GMC Sierra.

When Bob Hughson and Don Fenwich first spotted their GMC Motorhome in a junkyard in Florida in 2010, they knew they had something special on their hands, even if it ...