No fewer than 461,839 full-size trucks and sport utility vehicles equipped with Duramax turbo diesel engines may experience rear-wheel lockup from transmission valve failure. Recalled vehicles were ...

Light-duty customers have a single diesel option for model year 2026, that being the 3.0-liter Duramax inline-six turbo ...

The 6.6L Duramax diesel engine is well regarded in the truck community, but what is considered high mileage for one? Here's a ...

The 2021 model year introduced an all-new generation for the Chevy’s full-size SUVs, with the 2021 Chevy Tahoe debuting the Tahoe’s fifth generation, and the 2021 Chevy Suburban debuting the ...

Detroit Diesel started as the GM Diesel Division, formed by General Motors in 1938. It initially produced the Series 71, a two-cycle engine for military and construction use. In 1955, GM Diesel ...

General Motors has issued a new Special Coverage bulletin for certain units of the 2023 GMC Sierra 1500 to address a potential issue with the engine coolant control valve. Owners may notice that their ...

CINCINNATI (CN) — Clean diesel truck buyers argued Thursday that their fraud and deceptive trade practices claims against GM for the use of a “defeat device” to pass emissions tests are not preempted ...