Next year, heavy-duty GM trucks will lose their Allison badges, even though the transmissions themselves won't change.

It’s essential for handling the stress of powertrain operation. Signs of failure may include shifting issues, difficult gear changes, harsh shifting, delayed engagement, clunking sounds, grinding ...

The two brands have worked together for decades, but they couldn't reach an agreement to extend their longstanding licensing deal.

When we first rolled our 2002 Chevy Silverado 2500HD into the bay at PPE Diesel's shop in Montclair, California, we thought for sure the transmission was toast. Interestingly, upon inspection it was ...

Allison Transmission has begun production of its 1000 Series and 2000 Series automatic transmissions ahead of the 2019 Chevrolet medium-duty truck launch. The two transmissions have been specially ...

Chevrolet's medium-duty truck will pair a Duramax diesel engine with an Allison transmission and will arrive in 2018, General Motors announced at the Work Truck Show. Chevrolet and Navistar are ...

The progressive build of our ’07 Chevy 2500 Duramax diesel project truck was much like the average diesel owner might experience. We began with suspension upgrades and added a tuner, followed by ...

General Motors Co.'s Chevrolet division says it will recall about 154,000 of its new Cruze compact cars to check for possible problems in with the installation of their steering shafts and, in some ...