We've written here several times about the brilliant packaging job that General Motors has done with its new upcoming 4.5L Duramax ... and diesel engines. One thing that is clear is that GM ...

It features an upgraded suspension and all-terrain tires wrapped around 20-inch wheels for ... transmission. 3.0L Duramax ...

The 2025 GMC Yukon receives a mid-cycle refresh that brings a new face, a redesigned dash, and an improved diesel engine ...

The list includes the Chevy Tahoe and Suburban, the GMC Yukon and Yukon XL, and the Cadillac Escalade and Escalade ESV with the Duramax diesel 3.0-liter inline-six. In its NHTSA filing ...

The 2.8L Duramax was designed as a turbo-diesel to give the truck the same smooth power at higher RPMs as it delivered at low RPMs. GMC also promoted it as being capable of running on bio diesel.