The off-road-focused 2024 GMC Sierra AT4X trim of the GMC Sierra 1500 lineup will feature the new 3.0L I6 LZ0 turbodiesel Duramax engine as its standard powerplant, GMC just announced. GM assistant ...

For December 2023, a low-interest GMC Sierra HD finance program remains available on the 2023 GMC Sierra HD, in both 2500 HD and 3500 HD configurations. Local market leases continue to be offered as ...

The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

It's the logical question following the 2024 Chevrolet Silverado 2500HD ZR2's announcement: What about GMC? When will there be a GMC variant? Thankfully, yes. As the Chevy HD follows in the footsteps ...

General Motors Co. is investing $920 million at its Ohio Duramax operations for production of diesel engines for future heavy-duty trucks, the company announced last week. The investment supports GM's ...