Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

Chevrolet didn't always build its diesel vehicles with Duramax engines. Here's why the company decided to make the switch from Detroit Diesel.

A few 2021 to 2024 Chevy Tahoe units are the subject of a safety recall concerning the risk of a fire due to an incorrect replacement fuel tank.

GM recalls select diesel SUVs including GMC Yukon due to potential fuel tank leaks. Owners will be notified starting November ...

A perennial competitor to Ford's Power Stroke V8 and Ram's Cummins turbo diesel inline six-cylinder engines, the 6.6-liter Duramax is one of the most popular diesel powertrains for heavy-duty trucks, ...

Before GM introduced its L5P turbodiesels, there was a standout engine that featured enhanced fuel economy and greater dependability than previous iterations from the automaker. The GM LML Duramax ...

For the 2021 model year, Chevrolet has taken its Suburban and Tahoe SUVs down a route that’s vastly similar to the Silverado pickup. They feature nearly identical front fascias as well as three of the ...

Within one week of each other, both Ram and GMC launched their latest light-duty diesel pickups at media drive events: the 2020 GMC Sierra 1500 Duramax diesel and the 2020 Ram 1500 EcoDiesel]. First, ...